Nano Banana AI is an advanced AI-powered image editor from Google, part of the Gemini 2.5 Flash family. It allows users to upload images and make detailed edits by describing changes in natural language. The AI features character consistency technology that keeps subjects looking identical across multiple images, and combines multiple images seamlessly with realistic lighting effects. It processes edits within seconds and embeds invisible digital watermarks for transparency. This intelligent tool is perfect for photographers, marketers, and content creators who want quick, high-quality edits with minimal effort.