press space, then press 1 2 or 3 and move your mouse around, push the arrow keys, 1 2 or 3 and push space again. Try every key there is a hidden code
you have to push the flag multiple times to erase completely. try experimenting! try pushing 2 arrow keys at once or something else -NOTE- Sadly it won't work on mobile so if you are on mobile then push see inside and then push the codes-
