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
I am in love with NanoBanana Pro! It's insanely great! @GoogleAI, what have you done?! This perfect illustration was generated from this prompt: "In an illustration describe all of the stages of CAR-T cell therapy from lab to patients."