Stop wasting credits on simple edits! Learn how to use the “Reasoning” power of Nano Banana 2 to swap clothes, change backgrounds, and outpaint your scenes for zero credits in Google Flow.
The new 2026 Google Flow interface has completely changed the game for image editing. Because Nano Banana 2 is a reasoning model, you don’t need complex prompts to make surgical changes—you can simply tell it to “change the coffee cup to blue” and it just works.
In this tutorial, I break down the entire Edit Workspace, from managing your Edit History to mastering the left-side toolset. We explore how to use the Doodle/Brush for creative additions, the Box tool for precise inpainting, and the powerful Annotation feature for text-based edits. Plus, I show you how to outpaint and extend your scenes horizontally or vertically without spending a single credit.