The title says it all. Press the clear button to clear the picture. Simple.
p.s I put this together in like 2 mins so it might have a glitch but I dont think it will coz it only has like 4 scripts.
p.p.s I dont actully know how many scripts it has so i just guessed.
p.p.p.s I just played it online and the clear button dosent work right on the internet so just keep clicking on it tons.