YouTube Thumbnail Design a high-CTR YouTube thumbnail — striking imagery, bold text placement, and emotional face/subject if needed. Inputs | Name | Type | Required | Default | Description | |:---|:---|:---|:---|:---| | | text | yes | — | The video title or topic (e.g. "I tried 7 AI tools in 24 hours — here's what happened"). | | | text | no | bold, high contrast, bright colors, clean design, YouTube tech aesthetic | Channel brand style (e.g. "dark moody gaming", "bright educational", "minimal corporate"). | | | text | no | — | Optional description of the person or subject to feature (e.g. "a…