Use the arrow buttons to navigate and use either the "Hide" button or the space key to toggle the hide feature. Click on the different art stuff to shift to the next costume. Click the 1 number key to switch to different backgrounds. Background 2 is the dark mod and the rest have epilepsy warnings.
Number 5 is a flashlight tester. Click to switch between different types of flashlights and please tell me what type of flashlight you like the best down in the comments! I did this as I wanted to just make art for a while and home in on my art skills.