Based on Google's official documentation, this guide will help you master image generation and editing with Nano Banana (Gemini 2.5 Flash) and Nano Banana Pro (Gemini 3 Pro Preview).
The Golden Rule Here's the secret to great AI images: describe the scene, don't just list keywords. The model's real strength is its deep language understanding. A narrative paragraph almost always creates better, more coherent images than a string of random words.
Bad: mountain, sunset, clouds, dramatic Good: A majestic mountain peak bathed in golden sunset light, with dramatic clouds rolling across the sky Due to space limitations, more content can be viewed via the links provided.