This can be done anytime, regardless of whether you’re starting your presentation, in the middle of it, or want to try new themes with a presentation that has been completed. You can pick and choose themes from the right sidebar. This option can also be reached via Slide > Change Theme. These can be viewed via the Themes button on the top toolbar. If you start with a blank presentation, you can view themes from the right sidebar and pick or change the theme according to need. Selected template to work in Google Slides How to Pick or Change Themes in Google Slides The theme picked from the Template Gallery can be edited using Google Slides. Browsing and picking a slide deck design in Google Slides template gallery You can pick a theme by sifting through the various categories and selecting one that suits your needs. Locating the template gallery option in Google Slides If your theme’s gallery isn’t expanded when visiting the Google Slides home page, click Template Gallery. The Template Gallery in Google Slides provides a variety of templates that you can use. Unlike PowerPoint, you don’t necessarily need to download Google Slide themes, as a copy can be obtained online for presentations. Many users new to Google Slides look for similar options, such as ways to download Google Slides themes. Google Slides is often used as a free alternative to Microsoft PowerPoint.