Real output from HookSignals on an example package. Captured Sep 25, 2026, shown unedited. Not a customer's result.
Run it on your own videoThumbnail Studio on one Shorts thumbnail, plus four new concepts
The same example package, run through all three parts of Thumbnail Studio: the free feed preview, the AI review of the image and concept generation from the video idea. The review and the concepts are the tool's output, unedited.
What went in
Title
Video idea (for concepts)
Text on thumbnail
Style
What came out
The Thumbnail Studio report, as the tool returned it
In the feed
The free preview. Switch surfaces and light or dark mode; grey cards stand in for other videos.
Your channel
Home (desktop) renders your thumbnail at ~360px wide. Grey cards stand in for other videos in the feed.
Shrink test
If the idea still reads here, it reads in the feed.

AI review
A vision model reads the image the way a viewer scanning the feed would.
The huge, high-contrast text and panicked emoji make the idea instantly clear even at small size.
AI vision read of the image, a second opinion, not a CTR prediction.
Text is massive, bold, and perfectly legible at feed size.
Single clear idea: views dropping, with one strong visual subject.
White and red text pops against the dark background, and the emoji is outlined with light.
The shocked emoji face is highly expressive and readable even small.
Text teases the problem without repeating the title, adding urgency.
Text we can read
2 words“VIEWS DEAD?”
Eye lands on
"DEAD?" in red, left-center
Fixes, most impactful first
- 1Slightly reduce the size of the emoji to give the text even more breathing room.
- 2Add a subtle drop shadow to the red arrow for extra separation from the background.
- 3Increase the glow around the emoji's head for more pop against the dark background.
Already working
- Text is extremely readable and high-contrast.
- Emoji face delivers instant, strong emotion.
- Red arrow and color scheme reinforce the 'views dropping' message.
How to read this report
- Scores, issues, fixes and rewrites are an AI editor's judgement. They are a second opinion on the packaging, not a prediction of views or click-through rate.
- The “× channel median” badges are measured: each video's views divided by the median views of that channel's recent uploads, read from the YouTube Data API on Sep 25, 2026. Those numbers keep moving after capture.
- The example package is ours, not a creator's. Its thumbnail was itself generated earlier in Thumbnail Studio.



