Question

What do you mean by Theme? How will you apply a theme to selected slides?​

Answer 1

Explanation:

To apply a theme:

Select the Design tab on the Ribbon, then locate the Themes group. Each image represents a theme.

Click the More drop-down arrow to see all available themes.

Select the desired theme.

The theme will be applied to the entire presentation. To apply a different theme, simply select it from the Design tab.