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
A YouTube thumbnail where this man is introducing Nano Banana Pro. Style: Businessperson. Font: Dynamic, glossy, italic. Target audience: Japanese viewers. Text: Google's new AI 'Nano Banana Pro' in-depth guide.