Nano Banana Generate high-quality presentation slides as images using Gemini's image generation API, review them interactively in a browser, and iteratively edit based on feedback. When to Use This Skill - User asks to create a presentation, slide deck, or PPT - User wants to generate visual slides for a talk or lecture - User has a document or outline and wants slides based on it - User says "make me a PPT", "generate slides", "create a presentation" - User wants to edit or refine existing generated slides - User needs high-quality figures, diagrams, or illustrations for papers or documents…