Task prompt · Image Prompts
Improve my existing thumbnail
by Agent Yard TeamGet specific fixes that make a thumbnail readable on a phone.
You'll attach
Needs screenshot
Works with
ChatGPT
Claude
Gemini
Grok
CopilotUse cases
- Get specific fixes that make a thumbnail readable on a phone.
- When you already have a screenshot and want the AI to work from it instead of starting from scratch.
- Reuse it as often as you like: fill in the blanks (title) with new details and copy again.
- As one step of the Make YouTube thumbnails prompt pack.
Featured in: Best Gemini prompts for YouTube videos, Best AI prompts for YouTube thumbnails.
How to use it
- Open chatgpt.com or claude.ai (or another AI listed here).
- Attach the screenshot (or paste it straight into the chat).
- Fill in the highlighted blank ([TITLE]) below, or edit them after pasting.
- Copy the prompt, paste it into the chat and send.
Fill in the blanks (optional)
Prompt
Look at my attached thumbnail. Judge it at phone size: is the subject clear, is text readable, does it create curiosity, does it match the title "[TITLE]"? Give 5 concrete fixes and an image prompt for an improved version.
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