You can edit a Google Slide design, specifically its theme, using the Google Slides app on an Android phone or tablet. Here's how:
- Open the presentation: Launch the Google Slides app and open the presentation you wish to modify.
- Select the slide: Double-tap on the specific slide whose design you want to change.
- Access the theme options: Tap "More" (usually represented by three dots) located at the top right of the screen, then select "Change theme".
- Choose a new theme: Browse through the available themes and tap on the one you want to apply to the selected slide. The new theme will then be applied.