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YouTube thumbnail with a bold caption v1.0.0

Use this resource to create a YouTube thumbnail from a photo

New

  • 101 downloads
  • 135 likes
  • 234 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install youtube-thumbnail-bold-caption

First time: connect the CLI with

npx --yes palatekit@latest login

This short prompt asks the AI to act as a thumbnail designer: it starts from your photo, adds a cinematic Montserrat caption and composes an attractive blurred background. You only need to change the caption text.

Mostly picked by

Updated November 2, 2026

16:9 YouTube thumbnail: a woman seated outdoors in the city, yellow and white caption "You Don't Need To Edit Anymore...".

Details

Generates with
Nano Banana Pro
Licence
CC-BY-4.0

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What you get

  • The prompt
  • One editable caption variable
  • An example 16:9 thumbnail

Good fit for

  • Quickly creating a thumbnail for a video
  • Testing several captions on the same photo
  • Giving a channel a consistent style

Not for

  • A thumbnail needing specific brand logos
  • Long text (the caption must stay short)

Tags

  • thumbnail
  • youtube
  • caption
  • social media
  • 16:9

About

You say

"I'm attaching my photo; use this prompt with the caption '5 mistakes ruining your videos'."

16:9 YouTube thumbnail: a woman seated outdoors in the city, yellow and white caption "You Don't Need To Edit Anymore...".

Prompt published by Nsofor Ngozika | NGVisuals under the CC-BY-4.0 license.

Show more

Prerequisites

You bring
A photo of the subject and The thumbnail caption

How to use it

  1. Attach your photo in Nano Banana Pro.
  2. Replace the caption in the prompt.
  3. Check the spelling of the generated text and regenerate if needed.

Content preview

Files

  • LICENSE1.4 KB
  • NOTICE-PALATEKIT.md0.5 KB
  • youtube-thumbnail-bold-caption.md0.4 KB

Origin and licence

Modified by PalateKit

Author
Nsofor Ngozika | NGVisuals
Source
github.com/YouMind-OpenLab/awesome-nano-banana-pro-prompts/blob/519137de239d8957e180cb62b9a6f052d329d96b/README.md
Licence
CC-BY-4.0

Notice

Version modifiée de « YouTube Thumbnail - YouTube Thumbnail Design Prompt with Text Overlay » (Nsofor Ngozika | NGVisuals, CC-BY-4.0) : traduction française et fiche par PalateKit.

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Frequently asked questions

Where do I paste this prompt?

Straight into the image prompt field of Nano Banana Pro. Replace the items in braces or brackets before you generate.

Will the result match the example exactly?

No, generation varies on every run. Try two or three times and keep the best image.