How do I make a split screen, could someone make one for me if possible? *CLOSED*

[anon6748744]

BACKGROUND/OVERLAY: Split screen

So, I’ve seen a few stories where the author has two characters talking on the phone, and one character who is on the other end comes onto the screen with a different background, and the screen splits. I think this would be cool if it was somehow integrated into the background catalog for everyone to use instead of people trying to figure out how to attempt it themselves with no luck (including myself.) Perhaps in the background or overlay catalog, there is a category called “Split,” where you …