Writing Better Prompts for ThumbNew

Prompt patterns that consistently produce high-CTR thumbnails on ThumbAI 2.1.

The prompt is 80% of your output quality. Use these patterns to get sharper, more clickable thumbnails.

Be specific about the subject

'A shocked gamer holding a controller' beats 'gamer thumbnail'. Tell the AI exactly what should be hero.

Surprise, fear, joy, focus — emotion words drive expressive faces.

If you don't ask for text, ThumbNew will not render any. This keeps thumbnails clean.

Adding 'gaming YouTube style' or 'finance YouTube style' nudges the renderer toward the right palette and composition.

Create viral thumbnails in seconds using AI. No login required. Perfect for YouTubers who want higher CTR.

Our AI thumbnail generator helps you design eye-catching YouTube thumbnails instantly. No design skills needed.

A strong thumbnail is the key to getting more clicks on YouTube. With our AI thumbnail maker, you can test different styles and find what works best.

Focus on contrast, clear subjects, and bold text. Our tool automatically generates thumbnails based on proven high-performing patterns.

ThumbNew is one of the easiest tools to generate thumbnails online. Unlike complex tools like Photoshop, everything works instantly in your browser.