This Creative Free Presentation Template comes with various features : Easy to use and customize, Number of Various Creative Slides to work with, In Popular 16:9 Widescreen format, Free to use (Terms and Credit links included for resources used), Filled with Stylish Graphics, Illustrations and Icons, Easy to add information according to your audience, and Compatible with both Microsoft PowerPoint/PPT Templates and Google Slides Themes

Cave Paintings Research Google Slides Themes & PowerPoint Template
Cave
paintings helps in dating back the evolution of humans which can be used by
Google slides. You can edit using PowerPoint Templates.