Open the Avatar Interface: Access the AI Tool by clicking on the Generative AI button.

Choose the Character Image: Make your selection by clicking on your desired avatar image.

Switch to Linear Gradient: In the Background Options section, change the setting to a linear gradient.

Adjust Predefined Gradients: Click on the color square icon to open the color palette window. You can choose a predefined color gradient from the swatches. To adjust it, click and drag the selection pin horizontally on the gradient slider bar to shift the balance and blend of the primary colors.

Create Custom Gradients: Click on individual color pins along the color bar and pick a new shade from the grid spectrum below to dynamically update the avatar’s background backdrop.

Apply the Settings: To finalize, once you are satisfied with the customized background color layout, click the blue Apply button at the top right to insert the avatar into your slide.