Free Template for PowerPoint or Google Slides Presentations Paterson
Paterson free template has a retro style. It mimics and old operating system, featuring windows, folders, cursors and a loading icon.
The best part of this free theme for Google Slides or PowerPoint is that you can change its accent color very easily. Simply go to Slide > Edit Master > Click on any cyan shape > Click on fill color > Click on the little pencil icon next to the word THEME > Click on Choose a theme color > Click on Accent 1 > And change it any color you like.
If you have any doubts, just follow the video below.