AI Prompts
AI Prompt Library
Reusable image, video, and workflow prompts organized by model, creator, and use case.
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Synced YouMind OpenLab repositories are mapped into model-specific modules.
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Sorted by publish time with model and source attribution.
High-conversion YouTube thumbnail by genius designer-psychologist
A Japanese prompt asking Nano Banana Pro to design the highest-performing YouTube thumbnail possible from the perspective of a genius thumbnail designer and psychologist.
YouTube Thumbnail
YouTube thumbnail using a specific character for chat stream
A Japanese prompt to create a YouTube thumbnail using a given character, with only the upper body, a cheerful pose, large ‘雑談’ text with furigana, and a simple pop background with stripes.
YouTube Thumbnail
YouTube thumbnail introducing Nano Banana Pro
A structured prompt to make a YouTube thumbnail where a man introduces Nano Banana Pro, with dynamic glossy fonts and Japanese text aimed at business viewers.
YouTube Thumbnail
Food thumbnails and product shots
Very short Japanese prompts to generate thumbnails for fried chicken and Napolitan pasta, plus clean white-background product photos.
E-commerce Main Image
MrBeast-style thumbnail about Epstein files
An English prompt that generates a MrBeast-style YouTube thumbnail featuring Donald Trump revealing what’s in the Epstein files.
YouTube Thumbnail
YouTube Subtitle Base Generation Prompt
A comprehensive prompt designed for Nano Banana Pro to generate YouTube subtitle bases (lower thirds) for various content genres like business, gaming, entertainment, and vlogs. It specifies technical requirements like 16:9 aspect ratio, 2K resolution, and a green background for easy transparency, outputting three different design patterns simultaneously.
App / Web Design
Simple YouTube Thumbnail Generation Prompt
A very simple prompt used to generate a YouTube thumbnail with Nano Banana Pro. The prompt specifies the purpose and the required text, with an optional addition of a key visual (a cute cat) to customize the output.
YouTube Thumbnail
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.
YouTube Thumbnail
Super Robot Wars Style Witch Rejecting Friday
A creative prompt based on a modified 'Super Robot Wars Battle Production' style prompt, generating an image of a witch named Marieshe Fold performing a special move called 'Friday Crash' with the catchphrase, 'Friday is not a holiday.'
Comic / Storyboard
Tokyo Time-Blend Split-Screen
A complex, structured prompt for generating a cinematic wide shot of Tokyo, seamlessly blending the 1920s and the present day in a split-screen composition, detailing environmental elements, lighting, and the dynamic interaction between the two eras.
Comic / Storyboard
Nano Banana Pro Battle Entry Screen Prompt
A detailed prompt structure for Nano Banana Pro designed to generate a dramatic 'battle entry screen' for a character based on a reference image. It uses a specific layering and composition structure (16:9 aspect ratio) to create a high-impact visual reveal, similar to a mecha anime or fighting game aesthetic. The prompt is highly structured, defining subject preservation, framing, layout, style, lighting, and color palette.
Product Marketing
Thumbnail Text Decoration Enhancement Prompt
A prompt designed to add high-quality text decoration and a sense of luxury to an existing image, typically used for enhancing thumbnails or visual headers.
YouTube Thumbnail
Hyper-Real 16K Documentary Shot: The Sun Flickers Off
A highly conceptual and technical prompt requesting a hyper-realistic, 16K documentary-style shot capturing the impossible moment the sun briefly turns off. The prompt demands scientific accuracy in lighting physics, atmospheric scattering, and documentary realism (handheld camera, micro-grain), focusing on the terrifying, instantaneous collapse and violent return of daylight and shadows.
YouTube Thumbnail
Sci-Fi Book Cover with Layered Text
A prompt for generating a sci-fi book cover featuring an astronaut floating in space. The key requirement is the precise placement of the bold title text, 'BEYOND THE VOID', layered between the character and the nebula background.
Poster / Flyer
Advanced Two-Step Prompting Strategy for Nano Banana Pro Thumbnails
This tweet outlines an advanced, two-step prompting strategy to significantly improve the quality of AI output, specifically for generating YouTube thumbnails using Nano Banana Pro. The strategy involves first asking a powerful LLM (like GPT-5.2) to systematically summarize the best practices, terminology, and constraints for creating Nano Banana Pro prompts (creating a 'map'). Then, the user asks the LLM to generate the final, specific prompt based on that established system and the user's requirements, resulting in much more consistent and targeted output.
YouTube Thumbnail
Cognitive Science-Based High-CTR Thumbnail Design Prompt
A sophisticated system prompt designed for Nano Banana Pro to create high Click-Through Rate (CTR) thumbnails based on principles of cognitive science (neuroscience, psychology, behavioral economics). It instructs the AI to adopt the persona of an expert art director, analyze input text, and follow a detailed thinking process (Thinking Mode) before drawing, focusing on facial activation, pop-out effects, and minimizing cognitive load. It includes specific design and typography instructions.
YouTube Thumbnail
Photorealistic MacBook Screen POV Selfie Prompt
A complex JSON prompt for Gemini Nano Banana Pro designed for image-to-image generation, focusing on creating an ultra-realistic POV shot looking down at a MacBook screen. The screen displays a Photo Booth live preview of the subject (whose identity is strictly preserved from the input photo) in a dim bedroom, with Spotify running in the background. The prompt emphasizes realism details like RGB pixel grids, dust, and natural noise, simulating a photo taken of a screen rather than a screenshot.
App / Web Design
Blade Runner Opening Style Image
A simple prompt asking Nano Banana Pro to generate an image in the style of the Blade Runner opening sequence.
YouTube Thumbnail
Multi-Angle Scene Generation Prompt (Oshi no Ko Style)
A Japanese prompt designed for multi-angle shot generation based on an uploaded image, creating a 2x2 grid of scenes. The narrative describes a sequence of actions involving a senior colleague (senpai) in a bookstore reacting playfully to the photographer pressing a remote button, complete with specific dialogue and social media text overlays (テロップ). This prompt is highly specific to the 'Oshi no Ko' (推しの子) aesthetic or theme.
Comic / Storyboard
Corporate Tech/Anime Eyecatch Image Prompt
A detailed JSON prompt for Nano Banana Pro to generate a visually striking eyecatch image (thumbnail/banner) combining Corporate Tech design with Japanese Anime art. It uses a diagonal split layout, with the left side dedicated to typography (headline, sub-headline, CTA) in black and yellow, and the right side featuring a cute, futuristic anime girl illustration.
YouTube Thumbnail
Architectural Diorama Coin Art Grid Prompt
A detailed image generation prompt for a 2x2 grid featuring ancient currency that has been transformed into architectural dioramas, blending archaeological photography style with distinct cultural elements and sharp focus.
YouTube Thumbnail
Tiny People, Giant Problem Diorama Prompt
A short, customizable prompt for generating a miniature diorama image where tiny people or characters struggle with an oversized everyday object, emphasizing exaggerated scale contrast and macro lens perspective.
YouTube Thumbnail
Split-Screen YouTube Thumbnail: JD Vance Political Commentary
A detailed prompt for generating a high-contrast, split-screen YouTube thumbnail designed for political commentary, featuring a heroic portrait of JD Vance contrasted with a chaotic, shattered glass overlay representing political division.
YouTube Thumbnail
Resort Workcation Eyecatch Prompt (YAML Structure)
A structured YAML-based prompt for Nano Banana Pro to create a travel magazine cover-style thumbnail ('eyecatch'). It combines a photorealistic tropical beach resort background with a 2D anime character enjoying a workcation, overlaid with complex, multi-font typography integrated into the scenery.
Product Marketing