Hello @Kiki209, this is Sydney the Moderator and we welcome you to the Episode Forums!
This topic has been moved from Feature + Art Suggestions Art + Animations to Creator’s Corner Directing Helps and Tips since you’re trying to figure out how to use overlays. If you have any questions, feel free to PM me and make sure to check out our Forum Tutorial for more info about where to correctly create topics. 
Thanks for reading and have a good day 