On the homescreen, tap Text to image.
In the prompt field, enter a text description of the image you want to generate.
Tap General > Model > Non-Adobe models to get a list of available models to choose from.
Select Gemini 3 (w/ Nano Banana Pro) or Gemini 2.5 (w/ Nano Banana) from the list.
Select the Aspect ratio and choose from the following options:
- Widescreen (16:9)
- Landscape (4:3)
- Landscape (5:4)
- Landscape (3:2)
- Square (1:1)
- Portrait (4:5)
- Portrait (3:4)
- Portrait (2:3)
- Vertical (9:16)
If you want to use an image along with the prompt to create a modified version, tap Image and upload an image.
Tap the Generate icon to generate the image.