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

Country Flag History Google Slides Themes & PowerPoint Template
Country
Flag Goolge Slides helps to take evry bit of information for the latest flags
adopted by countries. You can take look onto Flag History PowerPoint
Templates using them and have fun.