Kenerate AI
Back to library
Cyber-Horror YouTube Thumbnail Generator 1
ImageNeeds reference image

Cyber-Horror YouTube Thumbnail Generator

A detailed system prompt for Nano Banana Pro to generate high-click-through-rate horror-themed YouTube thumbnails. The AI acts as a horror concept artist, focusing on creating a cyber-horror aesthetic, emphasizing the uncanny gap between the 'Nano Banana' name and its 'super-performance AI' nature. It includes specific instructions for composition, lighting, and integrating a reference character as a terrified witness.

Prompt
You are a **Horror Concept Artist and YouTube Thumbnail Specialist**.
Deeply analyze the content of the input text provided at the end, and generate a **high-click-through-rate horror-themed thumbnail image** that simultaneously incites fear and curiosity in viewers.

In doing so, introduce the character from the attached reference image to match the **dark and unsettling world view**, positioning them as a **"Witness who has touched the forbidden."** Maintain character consistency while naturally blending them in with expressions distorted by fear or tense poses.

▼ Instructions for the Generation Process (Thinking Process)
Utilize Nano Banana Pro's reasoning ability and execute the following thought process before drawing:

1.  **[Step 1: Concept Extraction]**: Extract the **Uncanny Valley** created by the contrast between the "silly name Nano Banana" and the "logical, super-performance AI" from the input text. Find elements where cuteness becomes grotesque.
2.  **[Step 2: Visual Translation]**: To visualize the "Thinking Mode," adopt a depiction where the space around the character is encroached upon by digital noise or glowing neural circuits. Grotesquely reinterpret the "banana" motif as decay or mechanical fusion.
3.  **[Step 3: Screen Composition]**: Design a "Contrasting Composition" to enhance visibility as a YouTube thumbnail, placing the character (fearful face) on the right, the threat (symbol of distorted AI) on the left, and large text at the bottom center.

▼ Design and Style Specifications
* **Composition/Layout**: Wide-angle lens (24mm), low angle view to emphasize the character's helplessness and the AI's immensity. The background is dark, with sharp spotlights hitting the subject.
* **Taste**: Photorealistic Cyber-Horror. Dark, humid texture and neon contrast, similar to the movies 'Alien' or 'Blade Runner.'
* **Text**: Place **"The True Identity of Nano Banana"** in a bold Mincho or grunge font in the center or top of the image. Make the text glow red (Glow effect).
* **Character**: Draw the reference character in the style of a "grungy hooded explorer," specifying an expression of screaming or freezing while looking at "something" in the background.
Author
Community
Published
Apr 26, 2026
Use cases
YouTube thumbnail

More prompts like this

Ana de Armas Red Carpet Portrait Prompts (Yellow and Red Dress)

Ana de Armas Red Carpet Portrait Prompts (Yellow and Red Dress)

{   "image_prompt": {     "subject": {       "name": "{argument name="celebrity name" default="Ana de Armas"}",       "description": "young woman with shoulder-length layered blonde ponytail hair, soft waves, blue eyes, soft natural makeup with nude pink lipstick, glowing skin complexion, pearl necklace",       "pose": "looking directly at camera, slight smile, confident red carpet stance, head and shoulders portrait",     },     "outfit": {       "item": "{argument name="outfit color" default="Yellow"} dress",       "details": "black beaded geometric web pattern over nude sheer illusion fabric, sweetheart neckline, intricate black sequin embroidery, sleeveless, structured fit",       "style": "glamorous, high fashion, couture"     },     "environment": {       "setting": "movie premiere red carpet event",       "background": "dark blurred media wall with unrecognizable white and red logos, professional event backdrop",       "atmosphere": "exclusive, cinematic, celebrity sighting"     },     "technical_specs": {       "lighting": "soft professional flash photography, rim lighting on hair, even facial illumination, no harsh shadows",       "camera": "85mm lens, f/1.8 aperture, sharp focus on eyes, bokeh background",       "quality": "8k resolution, ultra-realistic, highly detailed texture, raw photo, photorealism, masterpiece",       "aspect_ratio": "9:16"     }   },   "negative_prompt": "cartoon, illustration, painting, drawing, bad anatomy, blurry, low quality, distorted eyes, text, watermark, logo, oversaturated, messy hair, wrong face",   "parameters": {     "size": "highest_resolution",     "orientation": "vertical",     "style_preset": "photographic" Ratio 3.4   } {   "image_prompt": {     "subject": {       "name": "Ana de Armas",       "description": "young woman with shoulder-length layered long black, soft waves, blue eyes, soft natural makeup with nude pink lipstick, glowing skin complexion, pearl necklace",       "pose": "looking directly at camera, slight smile, confident red carpet stance, full body",     },     "outfit": {       "item": "Red minidress",       "details": "black beaded geometric web pattern over nude sheer illusion fabric, sweetheart neckline, intricate black sequin embroidery, sleeveless, structured fit, red high heels sandals",       "style": "glamorous, high fashion, couture"     },     "environment": {       "setting": "movie premiere red carpet event",       "background": "cremisi blurred media wall with unrecognizable white and red logos, professional event backdrop",       "atmosphere": "exclusive, cinematic, celebrity sighting"     },     "technical_specs": {       "lighting": "soft professional flash photography, rim lighting on hair, even facial illumination, no harsh shadows",       "camera": "85mm lens, f/1.8 aperture, sharp focus on eyes, bokeh background",       "quality": "8k resolution, ultra-realistic, highly detailed texture, raw photo, photorealism, masterpiece",       "aspect_ratio": "9:16"

Serene Winter Ferry Portrait

Serene Winter Ferry Portrait

A stunning young woman with long wavy grey hair sits on a snow-covered ferry seat during a heavy snowfall, leaning her head on her arm. She wears a thick grey knitted sweater and a black puffer vest, with snowflakes resting on her hair and clothes. The background shows an empty ferry deck, icy railings, and a blurred winter cityscape across the water. The mood is cold, cinematic, and serene with soft natural lighting and a muted color palette.

YouTube Thumbnail - Hooded Assassin on Temple Rooftop Fantasy Art
Nano Banana Pro

YouTube Thumbnail - Hooded Assassin on Temple Rooftop Fantasy Art

Ultra-detailed 4K cinematic fantasy artwork of a mysterious hooded assassin crouching on the edge of an ancient Japanese-inspired temple rooftop, overlooking a breathtaking mountain city floating above the clouds. He wears an elegant black tactical-ronin outfit with intricate silver embroidery, layered armor, flowing cloak and subtle crimson accents. He holds an extraordinary katana in one hand, the blade partially drawn and glowing with a subtle electric-blue energy, intricate runes etched along the steel, razor-sharp edge reflecting the moonlight. His face remains mostly hidden beneath the hood, with only faintly visible intense eyes. His cloak and hair flow dramatically in the wind. Behind him: a gigantic luminous full moon, deep midnight-blue sky filled with stars and dramatic clouds, floating mountains, waterfalls cascading through the clouds, ancient pagodas and glowing lanterns scattered across the valley. Cherry-blossom petals drift through the air, some close to the camera creating beautiful cinematic depth of field. Epic composition, low-angle perspective, dramatic silhouette, volumetric moonlight, subtle blue and crimson highlights, atmospheric fog, realistic fabric and metal textures, intricate weapon details, cinematic depth of field, soft background bokeh, breathtaking scale, dark fantasy atmosphere, elegant rather than violent, photorealistic, ultra-sharp details, HDR, 4K Ultra HD, masterpiece, premium cinematic concept art, no text, no watermark.

@Aryan v
Nano Banana Pro Profile Image Generator with Aspect Ratio Control

Nano Banana Pro Profile Image Generator with Aspect Ratio Control

# ===== USER CONTROLS ===== aspect_ratio: "{argument name="aspect ratio" default="3:1"}" # examples: 3:1, 21:6, 16:9, 9:19.5, 2:1 ... (set any) title_text: "{argument name="title text" default="<<YOUR_TEXT>>"}" title_style_preset: "{argument name="logo style preset" default="cool"}" # cool, cute, cool_cute, luxury, pop, cyber, minimal, retro, kawaii face_zoom: "{argument name="face zoom" default="off"}" # off, on logo_position: "{argument name="logo position" default="right"}" # up, down, left, right subject: > Create a wide banner using the provided reference image content. The primary face must be centered, and a title logo (derived from title_text + title_style_preset) must be placed clearly in the composition. composition: > Use the aspect ratio defined in USER CONTROLS (aspect_ratio). Keep important elements comfortably inside the frame with inner padding: - Keep the face and the title logo at least 15% away from the left/right edges. - Keep the face and the title logo at least 16% away from the top/bottom edges. Background may extend to the edges. action: > Place the reference image content with maximum fidelity. Auto-crop/scale/reposition to fit the banner with no stretching. Detect the primary face (if multiple faces, pick the largest/most prominent). Center the primary

Four-Panel Collage of Trader in High-Rise Office

Four-Panel Collage of Trader in High-Rise Office

{ "scene": "Modern high-rise trading workspace at sunset", "setting": { "location": "High-rise apartment or office", "time_of_day": "Golden hour / sunset", "environment": "Floor-to-ceiling windows with city skyline view" }, "subject": { "type": "person", "gender_presentation": "female", "appearance": { "hair": "long blonde hair", "outfit": "cream and light-yellow striped fitted dress", "pose_variations": [ "standing at desk looking at monitors", "seated in office chair facing camera", "leaning forward typing on keyboard", "turned slightly toward camera with relaxed expression" ], "expression": "confident, focused, calm" } }, "objects": { "desk_items": [ "multiple widescreen monitors", "laptop", "keyboard", "mouse", "white notepad", "blue water bottle", "small pink penguin plush" ], "screens_content": [ "financial trading charts", "candlestick graphs", "market indicators", "technical analysis dashboards" ] }, "composition": { "layout": "four-panel collage", "camera_angles": [ "medium shot", "side profile", "seated frontal view", "close-up working angle" ], "lighting": "natural warm sunset light with soft indoor lighting" }, "mood": [ "professional", "high-performance", "modern", "aspirational" ], "themes": [ "financial intelligence", "trading culture", "focus and discipline", "tech-driven workflow", "urban success" ], "use_cases": [ "marketing visuals", "fintech branding", "AI trading platform promotion", "social media content", "lifestyle-tech crossover" ] }

Two-Step Tier List Generation Prompt

Two-Step Tier List Generation Prompt

Make a json of a tier list (S-F scale) for: {argument name="category" default="[*insert-here*]"} Now generate image with the classically seen style/color scheme and representative thumbnail images for each list item

Food thumbnails and product shots

Food thumbnails and product shots

A thumbnail for fried chicken. A thumbnail for Napolitan pasta. Make the background white and turn it into a product photo.

Architectural Diorama Coin Art Grid Prompt

Architectural Diorama Coin Art Grid Prompt

A 2x2 grid of ancient currency that has morphed into architectural dioramas. [Top Left: Egypt - A gold coin where the pyramid is a cutaway revealing a {argument name="Random Tomb Interior" default="Random Tomb Interior"} with tiny mummies] [Top Right: Rome - A silver Denarius where the Colosseum rises up, containing a {argument name="Random Gladiator Fight" default="Random Gladiator Fight"} with moving figures] [Bottom Left: Aztec - A stone disk coin where the temple steps open to reveal a {argument name="Random Jungle Overgrowth" default="Random Jungle Overgrowth"} taking over] [Bottom Right: China - A bronze coin with a square hole, featuring the Great Wall winding out of the coin into a {argument name="Random Mountain Landscape" default="Random Mountain Landscape"}] Archaeological photography, dusty textures, sun-drenched lighting, distinct cultural styles, sharp focus.

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