Instinct AI

Prompt Library

AI Prompt Library

Curated image, video and web design prompts from creators around the world. Copy any prompt, swap the subject or style, and generate with the latest models.

15,630 prompts · Updated daily · 100% free

2,131 prompts

Dreamy nocturnal portrait with fairy lights

Dreamy nocturnal portrait with fairy lights

Portrait of a {argument name="age" default="29 years young"} girl, {argument name="hair style" default="dreamy nocturnal magical-cute"} hair style, waist-up 3/4 view, wearing shiny {argument name="dress color" default="Red"} frock, cute hairstyle, hands cupped near her face holding a thin string of fairy lights, gaze fixed on a glowing Red butterfly above her palms, expression of wonder and serenity, soft Red background Ratio 3:4

Voluptuous Woman Mirror Selfie Prompt (McDonald's Bikini)

Voluptuous Woman Mirror Selfie Prompt (McDonald's Bikini)

{ "subject": { "body": { "physique": "Voluptuous hourglass figure with significantly enlarged breasts that fill the bikini top. Broad shoulders and defined waist leading to wider hips and glutes. Muscle tone visible in core and legs.", "anatomy": { "shoulders": "Broad, defined.", "waist": "Narrow, defined waist.", "hips": "Wide hips with prominent glutes.", "breasts": "Extremely large, very full breasts causing cleavage and stretching the bikini fabric.", "waist-to-hip_ratio": "Pronounced hourglass." } }, "wardrobe": { "hat": "Red baseball cap with yellow embroidered McDonald's Golden Arches logo.", "bikini_top": "Red triangle bikini top with yellow McDonald's Golden Arches logo on left cup, stretched over very large breasts.", "bikini_bottom": "Matching red string bikini bottoms.", "jewelry": "Small silver necklace." }, "pose": "Leaning forward slightly towards the mirror, holding a blue iPhone to take a selfie, winking and making a kissy face." }, "scene": { "location": "Bedroom, seen through a large mirror.", "background": "Unmade white bedding, dresser with items, window with bright daylight, white walls, wooden floor.", "lighting": { "type": "Natural daylight from window, casting strong sunlight and shadows across the room and subject.", "quality": "Bright, warm, directional light.", "shadows": "Defined sunlight patterns and shadows on walls, floor, and body." } }, "camera": { "type": "Smartphone camera mirror selfie.", "lens": "Wide-angle smartphone lens.", "focus": "Sharp focus on the woman.", "composition": "Vertical portrait (9:16 aspect ratio), full body shot in mirror.", "style": "Realistic, candid photo style." } }

Celebrity Selfie Photo

Celebrity Selfie Photo

Photo with {argument name="celebrities" default="celebrities"}.Taking a selfie: {argument name="central celebrity" default="Paul Rudd"} (in the center).(show the selfie itself, don't show the phone, 9:16, don't frame it)

Korean Girl on Japanese Bus

Korean Girl on Japanese Bus

use image1 exactly as the main identity anchor Ultra-realistic portrait of the same {argument name="subject" default="beautiful Korean girl"} from the previous images, maintaining the exact same facial appearance, soft Korean beauty aesthetic, glossy eyes, natural blush makeup, silky long black hair, youthful features, and realistic skin texture consistency. She is standing inside a {argument name="setting" default="quiet Japanese city bus"} during daytime, posing naturally near the window seats while looking directly at the camera with a soft calm smile. Relaxed elegant posture with one hand lightly holding the overhead rail or seat handle, candid slice-of-life vibe. Wearing a {argument name="outfit" default="fitted long black ribbed top with full sleeves and light gray washed jeans"}, stylish casual fashion matching the modern urban atmosphere. Authentic Japanese bus interior with clean patterned seats, hanging hand straps, Japanese signs and route displays, large sunlit windows, subtle reflections, metallic poles, and realistic Japanese city scenery visible outside the windows. Warm natural daylight streaming through the bus windows creating cinematic highlights and soft realistic shadows across the bus interior. Modern Japanese slice-of-life atmosphere, cozy public transport aesthetic, calm everyday mood, shallow depth of field, cinematic composition, highly detailed, photorealistic environment, realistic DSLR photography, luxury lifestyle editorial feel, soft glow, intimate candid travel moment.

Vector Animation Style Character Illustration

Vector Animation Style Character Illustration

{argument name="art style" default="clean vector animation style"} illustration of the {argument name="subject" default="person in the provided image"}, featuring simplified geometric shapes, smooth lines, and flat colors. Maintain accurate facial features, hairstyle, and expression while stylizing them in a modern 2D animated look. Use bold outlines, minimal shading, and a {argument name="palette" default="vibrant but balanced color palette"}. Ensure a polished, high-contrast, professional vector design with a subtle gradient or flat background

GoPro-style extreme sports selfie prompt

GoPro-style extreme sports selfie prompt

A hyper-realistic GoPro-style selfie of {argument name="subject in english" default="this handsome man"}, wearing an orange jumpsuit and helmet. Wide-angle view from above showing mountains, a shining lake, and green valleys below. Wind-blown {argument name="subject detail in english" default="hair or fur"}, joyful expression, detailed harness, vibrant lighting, 8K extreme-sports photography.

Gamer Girl Mirror Selfie

Gamer Girl Mirror Selfie

{ "image_prompt": { "subject": { "gender": "Female", "hair": "Long, dark, wavy hair, parted in the middle with small hair clips holding the front sections back", "features": "Light-medium skin tone, full makeup with winged eyeliner, defined eyebrows, and neutral/pink lips", "expression": "Confident, looking directly at the camera through the mirror reflection" }, "clothing": { "outfit_style": "Athleisure", "top": "Black, short-sleeve, fitted ribbed crop top", "bottoms": "Matching black, tight, high-waisted athletic shorts with visible contour seams and the text '{argument name="name" default="NOAH"}' replacing 'Xay' exactly as before" }, "pose_and_framing": { "action": "Taking a mirror selfie", "pose": "Seated on the floor, legs tucked underneath, body angled away from the mirror while twisting to look back over the shoulder. The pose heavily emphasizes the lower body and curves.", "perspective": "Mirror selfie perspective, capturing the subject and the reflection of the room behind the camera" }, "props": { "device": "Glossy matte black smartphone held in the right hand", "plush_toys": [ "A white, blocky/square plush toy with a simple face", "A round, pink cat plush toy with a darker pink bow" ] }, "environment": { "setting": "A vibrant '{argument name="theme" default="gamer girl"}' aesthetic bedroom or streaming room", "furniture": [ "A black and white racing-style gaming chair with subtle purple LED accents", "A small ottoman/stool with a geometric black, grey, and white pattern" ] }, "lighting_and_atmosphere": { "ambient_light": "Strong neon and LED ambient lighting", "colors": "Predominantly {argument name="lighting colors" default="purple and deep blue"} hues, with a striking electric blue LED glow coming from underneath the chair/desk area", "mood": "Trendy, cozy, vibrant, and highly stylized" } } }

High-end professional studio portrait with custom text overlay

High-end professional studio portrait with custom text overlay

A high-end professional studio portrait of a young woman with long light-brown hair and a gentle smile. The composition is a warm, paternal pose against a neutral beige studio backdrop with soft, premium lighting. In the clear space on the side, the text '{argument name="name" default="Sania"}' is written in elegant bold typography, with '{argument name="profession" default="𝕏 content creator"}' written directly underneath in a modern sans-serif font. Ultra-photorealistic, 8k resolution, highly detailed skin textures, professional atelier photography style.

Candid Bob Haircut Lifestyle Portrait

Candid Bob Haircut Lifestyle Portrait

A hyper-realistic close-up portrait of a young woman (use my face) with warm, soft indoor lighting. The composition is a half-body shot (chest to head), with a slightly low and tilted camera angle, creating a casual, selfie-like feel. The main focus is on the face and hair. The face features bright, glass-like skin with realistic texture (no over-smoothing). Brown eyes with a calm, slightly melancholic expression, looking directly at the camera. Lips are natural pink with a berry tint in the inner area, slightly parted with a soft, moist finish. Makeup is a natural “no-makeup” look. Hair MUST be highly accurate: {argument name="hair style" default="Short hair above the shoulders (short bob)"}, with an uneven, choppy cut and soft layers. Natural dark brown color with subtle warm undertones. The texture looks soft and slightly messy, not overly neat. The front has long bangs, parted asymmetrically, with some strands falling over parts of the eyes and cheeks. Fine strands are scattered around the face, creating an effortless and natural effect. The ends of the hair curve slightly inward and outward irregularly, giving light volume and an airy feel. The hair is not too voluminous but has natural movement, as if gently blown by a breeze. Pose: head slightly tilted to the left, cheek resting on the left hand. The hand partially covers the cheek in a relaxed manner. Outfit: {argument name="outfit" default="oversized long-sleeve t-shirt in dark gray"} with a subtle washed/tie-dye texture. Background: a {argument name="background" default="minimal indoor setting"} with open shelves containing a few bottles and small objects, in warm beige tones. Shallow depth of field (soft background blur/bokeh). Lighting: soft ambient indoor light, no harsh shadows, natural warm tones. Style: ultra-realistic, high detail, natural skin texture, candid aesthetic, lifestyle photography, 8K resolution, 9:16.

Woman with Teal and Yellow Parrots

Woman with Teal and Yellow Parrots

A close up, studio portrait features a fair skinned woman with {argument name="hair color" default="dark brown/black hair"}, eyes closed, tenderly holding a flock of five small {argument name="birds" default="teal & yellow parrots"}. the parrots are uniformly bright with orange beaks and black eyes circled in white. they are scattered across her shoulders and arms, resting gently. her attire appears to be made of a {argument name="fabric" default="cream colored, possibly lace"}, fabric. the background is a smooth, light gray, providing a soft contrast to the bright yellow & teal of the birds and the light tone of the woman's skin.

Hyper-Realistic Smartphone Selfie Prompt for Gemini Nano Banana

Hyper-Realistic Smartphone Selfie Prompt for Gemini Nano Banana

Create image: 8k UHD, slightly desaturated color palette. Use the attached reference image as a visual guide for the character’s appearance. Preserve key visual traits such as facial structure and overall proportions, while allowing small natural variations typical of real photography. The generated subject should clearly resemble the reference while remaining a natural photographic interpretation. Aspect Ratio: 3:4. A hyper-realistic, ultra-sharp photograph taken on a modern smartphone, specifically an iPhone 15 Pro, characterized by its digital clarity. Shot on a modern high-end smartphone camera, wide-angle lens, ISO 50, f/1.8. The subject is a young woman in her early 20s, captured in a spontaneous, wide-angle selfie pose at the Piazza del Duomo in Pisa. Her right arm is extended forward toward the lens, creating a prominent foreshortened perspective, while her torso is angled 20 degrees to the left with her right shoulder naturally elevated. She has ash-blonde hair styled in shaggy layers with soft curtain bangs that appear slightly wind-tossed. Her expression is radiant and beaming, layered with a subtle nose scrunch from the bright sun; her eyes are partially visible behind dark brown tortoiseshell oval sunglasses, showing a joyful squint. Her skin exhibits a healthy radiance and a rosy warmth, featuring visible pores and a clear, dewy texture with soft highlights on the bridge and tip of the nose. She wears glossy, natural pinkish-mauve lips with a subtle shimmer and a subtle blush applied with high placement on the cheekbones. She is dressed in a crisp, white linen button-down shirt with a visible breast pocket and slightly wrinkled fabric texture, paired with a stack of various cream-colored beaded and pearl bracelets on her extended wrist. A large white canvas tote bag with thick straps is slung over her left shoulder. The background features the Leaning Tower of Pisa in microscopic detail, showing the intricate marble arches and weathered stone textures against a vibrant blue sky with scattered wispy clouds. The entire scene is rendered in incredibly sharp focus, from the foreground bracelets to the distant green hedges and white information kiosks, without any background blur or bokeh. The lighting is characterized by soft daylight that enhances the rosy skin tones and preserves a natural, low-contrast digital texture devoid of film grain.

Spirited Away Watercolor Portrait

Spirited Away Watercolor Portrait

Transform my portrait into a whimsical {argument name="art style" default="hand-painted watercolor anime illustration"} inspired by {argument name="inspiration" default="Spirited Away"}, while preserving my exact facial features, hairstyle, skin tone, expression, and overall likeness. Soft watercolor textures, delicate ink outlines, {argument name="color palette" default="warm pastel colors"}, dreamy natural lighting, expressive anime eyes, lush magical Japanese scenery, gentle atmospheric haze, subtle fantasy details, cinematic composition, charming hand-painted imperfections, nostalgic and enchanting mood, highly detailed.

Athletic female portrait in studio

Athletic female portrait in studio

A detailed prompt for generating a full-body portrait of an athletic {argument name="gender" default="female"} model holding a basketball in a professional studio setting, featuring {argument name="brand name" default="Pixel AI Studio"} branding.

Red Hair Denim Shorts Lifestyle Portrait

Red Hair Denim Shorts Lifestyle Portrait

photorealistic portrait of a beautiful young woman in her early 20s with long, voluminous, wavy vibrant red hair cascading down her back and over her shoulders, fair smooth skin with subtle natural glow, bright blue eyes, soft friendly smile with closed lips, standing casually on a concrete sidewalk. She is posing confidently with her right arm raised and hand gently touching her hair, left arm relaxed by her side with fingers slightly curled. She wears a tight white strapless tube crop top that exposes her toned midriff and navel, paired with high-waisted light-wash blue denim shorts featuring distressed rips and frayed raw hems, showing her long smooth legs. She has a delicate silver ball-chain necklace with large bold capital letters spelling 'SADIE' centered on her chest, and multiple stacked pearl and gold beaded bracelets on her right wrist. Background shows a modern commercial building with large reflective glass windows, green ivy climbing the dark wall, lush green bushes in the foreground, a yellow fire hydrant to the right, and a parking lot with cars visible in the distance. Natural daylight, soft golden hour lighting with gentle shadows, highly detailed realistic skin texture, sharp focus, professional fashion photography style, 8k resolution, cinematic composition, vibrant colors, no text or watermarks

Vlog Style Fashion Video Generation Prompt

Vlog Style Fashion Video Generation Prompt

Create a video-style shot facing forward. The camera is fixed at face height and positioned directly in front of the subject. The subject is indicated to be sitting based on their posture and composition. The composition is simple and stable, with no dramatic angles or noticeable camera movements. Lighting is realistic, considering a [Add realistic lighting considering UGC style shots]. The face is clearly visible. The subject's expression is calm and relaxed, with a natural, subtle smile. It looks as if she is about to start talking to the camera for a vlog. The image quality reflects a high-quality video shot indoors at night, with no filters, beautification effects, or artificial sharpening applied. The space feels personal. The bokeh is due to the camera's limitations, not artificial depth-of-field effects. The overall atmosphere is warm, bright, and intimate, reminiscent of a real vlog moment just before the subject begins to speak. The woman's dialogue is: "Today's fashion highlight is [Add fashion features]!" She speaks in a gentle tone while touching her clothes. She smiles at the end. BGM: A comfortable sound suitable for a vlog-style fashion atmosphere is playing.

Anime Couple Vector Illustration

Anime Couple Vector Illustration

A detailed character illustration prompt for a cute anime couple in matching dark blue outfits, suitable for vector-style art.

Professional Business Portrait Generation Prompt

Professional Business Portrait Generation Prompt

Ultra realistic professional business portrait based on the attached image. Keep the subject’s facial structure, skin tone, hairstyle, and expression accurate. Dress the subject in clean, modern professional attire suitable for executives. Use a soft, minimal, premium gradient background with smooth lighting transitions

Nine-Panel Face Consistency Grid Prompt for Nano Banana Pro

Nine-Panel Face Consistency Grid Prompt for Nano Banana Pro

Use the provided reference image as the sole identity and facial structure reference. Create a 3 by 3 grid of face focused portraits of the same woman, maintaining identical facial features, proportions, expression baseline, and realism across all frames. Each panel should show a distinct head angle and facial perspective, while preserving lighting consistency, lens realism, and natural skin texture. No change in hairstyle, makeup style, or facial identity. Grid breakdown Top row 1.Front facing neutral angle, eyes looking directly into camera 2.Three quarter view facing right, slight head tilt, eyes forward 3.Full right side profile, clean silhouette of nose, lips, and jawline Middle row 4. Three quarter view facing left, soft head tilt, confident gaze 5. Slight low angle looking down toward the camera, subtle power pose 6. Slight high angle looking upward, relaxed expression Bottom row 7. Head turned right with eyes looking back toward camera 8. Head turned left with eyes looking back toward camera 9. Near rear three quarter angle showing cheekbone, jawline, and ear contour Technical and visual requirements Ultra realistic portrait photography 85mm lens look, shallow depth of field Sharp facial detail, visible skin texture, natural pores Soft daylight illumination with gentle shadow falloff Neutral background with no distractions Consistent framing so all faces align cleanly within the grid High resolution, editorial quality, fashion and beauty standard Strict constraints Do not alter facial structure Do not stylize or cartoonize Do not change expression drastically No text, no watermark, no distortion Same person in all nine frames

Cute Cat Cosplay Bedroom Portrait

Cute Cat Cosplay Bedroom Portrait

A photorealistic, professional cosplay portrait featuring {argument name="subject" default="a slender, fit woman"} with delicate curves, reclining casually on a bed in a cozy, well-lit bedroom. She is lying partially on her side and back, with her torso tilted towards the camera, maintaining direct eye contact with a soft, inviting, relaxed expression and a subtle, gentle smile. Her hair is loose and slightly messy, and she wears light, natural makeup with soft peach blush and lightly tinted lips. She is wearing a {argument name="accessory" default="white fluffy headband with cat ears"}. Her outfit consists of an oversized white long-sleeve shirt worn casually with the top buttons undone, revealing a white tank top underneath, paired with small black dolphin-style shorts with white trim. On her legs, she wears opaque, smooth white 7/8 (thigh-high) socks. Her hands are covered by large, fluffy white cat paw gloves with pink pads, and her right arm is raised playfully above her head near her ear with the paw facing out, while her left arm rests comfortably on a pillow next to her chest. Her right leg is bent at the knee and raised, crossing over her lower body. A faux white fluffy cat tail is visible behind her on the bed. The {argument name="setting" default="bed is covered in light sheets and a decorative throw blanket with a geometric bohemian pattern"} in shades of teal, white, and terracotta orange, surrounded by pillows including a large, soft rust-terracota velvet pillow and a textured white pillow. Translucent white curtains are visible in the background. The scene is illuminated by bright natural daylight coming from a window to the right, casting perfect, natural striped shadows from blinds across her legs, body, and the bedsheets, creating a soft luminous glow on her face and highlighting the textures of her skin, the fabrics, and the faux fur. The mood is playful, cozy, intimate, and relaxed, capturing a sunny weekend morning. This is a medium-shot composition captured from a slightly high angle looking down at the model. Shot on a full-frame camera with a 50mm lens, aperture f/1.8 for shallow depth of field and subject isolation, shutter speed 1/200s, ISO 100. The image has a bright and airy aesthetic with sharp, precise focus on the eyes and face. Aspect Ratio 9:16.

Backseat Mirror Selfie

Backseat Mirror Selfie

Create image: A hyper-photorealistic shot of the {argument name="subject" default="same subject sitting in the backseat of a car taking a mirror selfie"}. Expression / Pose: Calm neutral expression, looking at phone screen through sunglasses. Camera: ccd camera aesthetic Makeup: Douyin/Korean glass-skin makeup, glossy lips, aegyosal, baby pink blush on cheeks and nose, grey contact lenses. Hair: Long {argument name="hair color" default="light brown"} hair with a white headband, inward upward curl at ends. Outfit: {argument name="outfit" default="White ribbed tank top, thin necklace, slim bracelet, small black sunglasses, earphones"}. Background: Car interior, seat and window blur, daylight outside scenery. Composition: Close-up upper body mirror selfie, phone covering part of face, soft flash highlights. Negative prompt: cartoon, ai, heavily edited, over-smoothed skin, blur, bokeh, low quality, deformed anatomy

Ultra-Realistic Mirror Selfie in Luxury Marble Bathroom

Ultra-Realistic Mirror Selfie in Luxury Marble Bathroom

{ "subject": { "description": "A vertical straight-on mirror selfie of a young woman with long wavy blonde highlighted hair in a luxurious dark marble bathroom at night.", "body": { "physique": "A slim, exaggerated hourglass figure with a curvaceous bust and extremely narrow waist accentuated by the corset silhouette.", "pose": "Standing directly facing the mirror head-on, body fully square to the mirror, taking a selfie with a gold iPhone held straight up at face level. Subtle weight shift to one hip for natural posture.", "features": "Long wavy blonde highlighted hair worn down. Full lips, defined brows, glamorous makeup. Flawless, tattoo-free skin." }, "wardrobe": { "outfit": "A matching leopard print strapless corset top and ruched leopard print mini skirt with a midriff cutout between the two pieces." } }, "pose_action": "Standing perfectly square and straight-on to the mirror, phone held centered at face height, capturing a direct full front-facing mirror selfie with no body angle or rotation.", "scene": { "environment": "A high-end hotel or luxury penthouse bathroom at night.", "elements": "Dark brown and black marble walls, large ornate gold-framed mirror centered on the wall, glass shower enclosure with gold fixtures visible in background, warm recessed ceiling lighting.", "composition": "Vertical straight-on mirror selfie capturing full body from mid-thigh to top of head, subject perfectly centered in the mirror frame, phone and hand visible reflected in mirror at face level." }, "lighting": { "setup": "Warm ambient evening lighting from recessed ceiling lights, supplemented by soft glow of the phone screen illuminating her face from the front.", "details": "Warm golden tones reflect off the marble walls. Even front-facing illumination with soft highlights on hair and skin. No harsh shadows. Mirror reflection is sharp and clear." }, "camera": { "technical": "Ultra-realistic straight-on mirror selfie photograph in 9:16 aspect ratio. Sharp focus on face and full outfit. Subject centered in frame. Editorial fashion photography quality, highly detailed." } }

Moody Male Studio Portrait with Sunglasses

Moody Male Studio Portrait with Sunglasses

A dramatic, low-key studio portrait of a {argument name="subject" default="handsome man with styled, wavy dark brown hair"} and short stubble beard, looking directly into the camera. He is wearing {argument name="accessories" default="round, thin-framed sunglasses with tinted blue lenses"}, a {argument name="outfit" default="black t-shirt with a subtle white athletic logo"} on the right chest, a silver chain necklace, and a silver luxury sports watch with a blue dial. He is {argument name="pose" default="posing with his hand resting thoughtfully under his chin"}, showcasing a silver chain bracelet on his wrist. Intense, cinematic key lighting from the side highlights his facial features and arm texture, contrasting sharply against a solid, pitch-black background. High-fashion photography style, sharp focus, 8k resolution, moody atmosphere.

Muted Maroon Hijab Selfie

Muted Maroon Hijab Selfie

ar 9:16 High A close-up selfie portrait of a young woman with fair skin, soft rounded facial features, large expressive green-hazel eyes with long dark lashes and subtle winged eyeliner, light natural makeup with a soft pink blush on the cheeks, and glossy pink lips slightly parted. She is wearing a smooth, solid dusty-rose / muted maroon hijab that fully covers her hair and frames her face, with the fabric neatly draped over her shoulders and chest. Her right hand is raised near the side of her head, gently holding and adjusting the edge of the hijab with relaxed fingers. She is dressed in a long-sleeved, ribbed, deep red / burgundy top that matches the warm tones of the hijab. Soft, flattering indoor lighting with a gentle glow, subtle pink LED fairy lights visible in the blurred background on the left, floral-patterned wallpaper or curtain behind her, and a beige drape on the right. Shallow depth of field, high detail on the face and fabric texture, natural skin texture, realistic photography style, intimate and calm expression looking directly at the camera. - Core subject: young woman, fair skin, large green-hazel eyes, long lashes, soft pink blush, glossy lips, dusty-rose/maroon hijab, deep red ribbed long-sleeve top, right hand adjusting hijab near temple. - Pose & expression: close-up selfie angle, direct eye contact, neutral-to-soft expression with slightly parted lips, one hand raised to the hijab. - Clothing & fabric: smooth matte hijab fabric with soft folds, ribbed knit texture on the sleeves and bodice, color harmony between hijab (muted rose-maroon) and top (deeper red). - Lighting & atmosphere: soft diffused indoor light + warm pink ambient glow from fairy lights, gentle catchlights in the eyes, realistic skin texture and fabric detail. - Background: slightly out-of-focus floral wallpaper/curtain and beige drape, cozy indoor setting. Intimate close-up portrait of a young woman in a muted maroon hijab and matching deep red knit top, large expressive green eyes looking into the camera, soft natural makeup, one hand delicately holding the edge of her hijab, warm pink ambient lighting and soft bokeh fairy lights, floral patterned background, ultra-realistic skin and fabric texture, shallow depth of field, high detail.

Some prompts are collected from creators on X. Copyright belongs to the original authors.