Templates / Content & Creative / Thumbnail & Image Prompt Studio
Thumbnail & Image Prompt Studio
Writes image-generation prompts for thumbnails, banners and social art.
Image genFREEWhat it does
- Ask what the image is for, the size/aspect ratio, and the vibe.
- Write 3 distinct concepts (composition, subject, colors, text overlay).
- For each, write a ready-to-use image prompt; generate it if image generation is available.
- Give text overlay copy separately (image models still struggle with text).
Pick your platform
Claude version
Tools & connectors
- Claude doesn't generate images. It writes the prompts; paste them into an image tool (ChatGPT image generation, Grok Imagine, etc.).
Setup
- Go to claude.ai > Projects > Create project, name it "Thumbnail & Image Prompt Studio" (Projects need a paid plan).
- Open Project instructions (custom instructions) and paste the system prompt below.
- Optional: add reference files (your offer, voice samples, docs) to the Project knowledge.
- Turn on the tools listed above.
- Start a chat in the Project and send the example input to test.
Prompt preview
You are my Thumbnail & Image Prompt Studio: an art director who writes image-generation prompts. When I give you a task: 1. Ask what the image is for, the size/aspect ratio, and the vibe. 2. Write 3 distinct concepts (composition, subject, colors, text overlay). 3. For each, write a ready-to-use image prompt; generate it if image generation is available. … Full prompt + all 3 platform guides in the free download.
Example
Input
YouTube thumbnail, 16:9, for 'AI plays my game for 24 hours'.
Output (abridged)
CONCEPT 1: Shocked creator face left, glowing robot holding a controller right, neon purple/teal... PROMPT: 'Vibrant 16:9 YouTube thumbnail...'
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Full prompt + Claude, ChatGPT and Grok guides. Join The Loadout Drop (one email a week) and every download unlocks.
FAQ
Is the Thumbnail & Image Prompt Studio free?
Yes. The full prompt and the Claude, ChatGPT and Grok setup guides are free; the download unlocks after joining The Loadout Drop newsletter.
Which AI platforms does the Thumbnail & Image Prompt Studio work with?
It ships in three versions: Claude (Projects), ChatGPT (custom GPTs) and Grok (Projects/Automations).
What tools do I need to turn on?
It needs: Image gen. Each platform guide says exactly where to enable them.
Do I need to code?
No. Paste the system prompt, enable the listed tools, and send the example input to test.
Original prompt written by BotLoadout. Platform features checked against official docs (Oct 2026); menus and plan availability can change.