Generates three YouTube thumbnail concepts for your video, each built on a different visual idea rather than a color swap, with a strong subject, 2 to 5 words of text on the opposite side and no more than three main elements, readable at mobile size.
Make a YouTube thumbnail built for clicks, for the video "[video title]". - Subject: [person/subject] with a clear expression - Bold text: "[3–5 word hook]" - Strong contrast - One visual element that triggers curiosity, such as [arrow/result/comparison] - A simple background, the subject dominant, text readable at a glance Avoid: clutter and tiny details. Format: 1280 × 720.
Make a high-impact YouTube thumbnail, 16:9, for the video "[video title]". - Thumbnail text: "[2–5 words]" - Main visual: [person / product / screenshot] - One dominant subject - Bold, readable typography and strong contrast - Strategic cropping - Faces stay realistic and expressive - It must be understood instantly, even at a small size Avoid: fake reactions, too many arrows, circles, emojis, explosions, glow, clutter, tiny text.
Task: design a YouTube thumbnail for a video about [video topic], aimed at a high click-through rate. Use: - bold typography - high contrast - an expressive composition - one strong focal point - as little text as possible Look: visually striking, clean and professional, hard to overlook among search results. Aspect ratio: 16:9.
Role: leading YouTube thumbnail designer whose thumbnails regularly reach a CTR of 10%+. Task: design a thumbnail that converts for a video on [video topic]. Requirements: - Text: bold and oversized, 4 words at most, legible even when tiny - Contrast: strong separation between subject and background - Focus: one dominant focal point that shows the video's payoff at a glance - Emotion: an expressive composition (curiosity, shock or excitement) that fits [tone] - Colors: 2-3 highly saturated colors that stand out in a crowded feed - Clutter: none; every element has to justify its place Feel: professional, eye-catching and clear even as a small preview. Format: [dimensions], optimized for search and suggested videos on [platform].
Design a thumbnail with strong impact. Topic: [topic] Target viewer: [audience] Reaction I want: [reaction] Build it like this: - one dominant visual idea at the center of the composition - the subject clearly separated from the background - a clear hierarchy with focal elements that are easy to read - high contrast between the important elements - instantly understandable even when shown small Avoid: clutter, tiny details, too much text, generic AI imagery, unrelated objects. It should feel like a professional creator designed it on purpose to win attention.