i'm not sure what it's called, but does anyone on here know how to make things like this?:


i want to use it in my siggy too but i have no idea where people are getting them.
i've seen whales and stuff too and i'm jealous cuz i love them so much.

also, if you know how, can you tell me how to make like, the top half a different color from the bottom half like on that one?