u/Jlybkr

How in the "blip" do I mask my camera in one scene and not in the other?

I do Pokémon TCG YouTube, and I want to be able to have a scene with my face/body in one scene (got that), and a scene with my Pokémon product with a small circle-ish frame with my face/body in it. How do I do that?
Hellppppp