YouTube Thumbnail
Budget Smartphone Review Thumbnail AI Photo Prompt
A 16:9 tech-review thumbnail: bold type, contrast, one hero phone, readable at small size.
Example output - Budget Smartphone Review Thumbnail
The Prompt
budget-smartphone-review-thumbnail.md
Design a YouTube thumbnail for a tech review video about budget smartphones. Use bold text, contrasting colors, and an eye-catching layout. On-image text: "{{text}}" Phones to show: {{phones}} 16:9, one clear subject, high contrast. Text must be spelled correctly. No extra watermarks or channel URLs. Do not copy a trademarked character, logo, or celebrity likeness. Do not add unreadable text unless the brief asks for specific words.
Negative prompt
Included when you copy the prompt
No tiny text, no red-circle clickbait arrows unless asked, no fake Apple/Samsung logos.
Fill in your details below - this prompt updates as you type, then copy it.
Fill in your details
0 of 2 filled. Preview updates as you type - then copy the finished prompt (negative prompt included when present).
budget-smartphone-review-thumbnail.md
Prompt preview
Design a YouTube thumbnail for a tech review video about budget smartphones. Use bold text, contrasting colors, and an eye-catching layout. On-image text: "{{text}}" Phones to show: {{phones}} 16:9, one clear subject, high contrast. Text must be spelled correctly. No extra watermarks or channel URLs. Do not copy a trademarked character, logo, or celebrity likeness. Do not add unreadable text unless the brief asks for specific words.
Examples
Example input
Text: BEST UNDER $200. Phones: two generic black and silver androids, no logos.
What you should get
A loud, readable 16:9 thumb with the headline correct.
How to use this AI photo prompt
- Upload a clear reference photo of your face (well-lit, front-facing works best).
- Fill any placeholders on this page, then tap Copy Prompt.
- Paste into Meta AI (also works with Ideogram, DALL·E) and generate.
- Keep your face locked - only wardrobe, pose, and scene should change.
Privacy: If you attach a face reference, do it in the AI tool. Codextroop Prompt Library never receives or stores your photos.
Works best with Meta AI / Ideogram / DALL·E
Identity-preserving image-to-image prompts need a strong face reference. Avoid heavy beauty filters on the upload and use the negative prompt when your tool supports it.
Tips for better youtube thumbnail results
- Match the example aspect ratio when your tool allows it (often 4:5 for portraits).
- If the face drifts, re-upload a sharper photo and keep the same prompt text.
- Copy related youtube thumbnail prompts below to try alternate looks with the same identity lock.
When to use this prompt
Use it when
- You need help with tech youtubers.
- You need help with reviewers.
Skip it when
- You only need a one-line ask with no constraints, format, or context.
- You cannot supply the fill-in details the template asks for.
- You want a modern digital look or heavy filter effect instead of the era/style this prompt targets.
How to get a good result
Done when
A loud, readable 16:9 thumb with the headline correct.
Common mistakes
- Leaving text, phones vague - the model then invents placeholders.
- Asking Meta AI, Ideogram, DALL·E, or ChatGPT for a shorter answer after a long structured prompt - that throws away the format rules.
- Stopping when the first draft appears instead of checking it against the success criteria below.
FAQ
- What do I fill in before I copy this prompt?
- Replace these placeholders with your details: text, phones. Required fields are marked on the page. The prompt text updates as you type.
- Which AI tools is this prompt written for?
- It works best with Meta AI, Ideogram, DALL·E, ChatGPT. Copy the filled prompt and paste it into the tool you already use.
- What should a good result look like?
- A loud, readable 16:9 thumb with the headline correct.
- What are common mistakes with this prompt?
- Leaving text, phones vague - the model then invents placeholders. Asking Meta AI, Ideogram, DALL·E, or ChatGPT for a shorter answer after a long structured prompt - that throws away the format rules. Stopping when the first draft appears instead of checking it against the success criteria below.
Best for
- Tech YouTubers
- Reviewers
Related Prompts
More prompts like this — same topic and style.

