Keep the model context, then adjust subject, style, lighting, camera angle, and output ratio before remixing.
Replace vague nouns with concrete subjects, locations, colors, materials, and mood words.
Run one strong version first, then iterate only the parts you want to change.
Prompt
Please use this character to create a YouTube thumbnail.
- Use only the upper body with a cheerful pose and expression.
- Add large text '雑談' with furigana 'ざつだん'.
- Give it a trendy feel, but keep the background simple with stripes.