He painted over the Tv screen, placed in the gim with the flashlight and the text, then changed springtraps eyes.
Then just spammed the spray paint looking stuff over one side.
Thats generally how it was done im pretty sure
Blackjack I know how you can keep your mark on it. This time it was covered but what you can do is cover the picture with tiny water marks of different opacities, and then it is practically impossible to cover them! So no matter what you will know whether it is yours or not.