youtube-thumbnail-design

YouTube thumbnail design with specific dimensions, contrast rules, and mobile preview optimization. Covers safe zones, text placement, face expression psychology, and A/B testing. Use for: YouTube thumbnails, video cover images, click-through optimization. Triggers: youtube thumbnail, thumbnail design, video thumbnail, click through rate, ctr optimization, youtube cover, video cover image, thumbnail maker, thumbnail tips, youtube design, video preview image

如果你在找一个围绕 Claude Code Skills、Design Skills 展开的 skill，这个页面会帮助你判断它是不是值得进入标准工具箱。