You will have fun goofing on photos, creating labels, buttons for your blogs and social media posts. Take a look at this Video Tutorial: Learn How to Use Overlays to see the mind-mind blowing options. And we have another Tutorial: Using Two-Color Overlays that shows you how to layer overlays, change the color and transparency, and use them for a background for text.PicMonkey has a vast collection of impressive overlays and stickers. You can even upload your own! Add an overlay now.