I tried a trick in beta editor
by:
uwuPasteluwu 
434
434
13.12.2020
8 comments
uwuPasteluwu[OP]
13.12.2020 15:49
Linkit's pretty easy
uwuPasteluwu[OP]
13.12.2020 15:50
Linkfirst go to paper on beta editor then draw a rainbow diagonally
uwuPasteluwu[OP]
13.12.2020 15:51
Linkthen you go to layers and add one and fill it in black
uwuPasteluwu[OP]
13.12.2020 15:51
Linkhen use the eraser to draw your design on the black paper
cant you just make a desin, fill it in with a color, then use this thing to make a rainbow, afterwards make another layer, copy your previous layer into that one, delete the layer you were originally using and then make a background?