Controls: Click & drag to paint O to switch backdrop colours P to switch backdrop back to white A bigger pen S smaller pen Q darker pen W undarken pen E lighter pen R unlighten pen Z colour backwards X colour forwards C clear D reset pen size G transparenter pen F untransparentize yourself Alternative controls: Click & drag to paint Oh wow, colour backdrop! Perfect white backdrop A bigger brush Smaller brush Quite dark Woah, not so dark anymore! Enlight White Ready to not be white? Z colour back X colour forward Clear my art! Do reset my pen size Get transparent! F untransparentize yourself Tip: To see your current colour, brightness, saturation, transparency etc, you can paint lines and stuff at the top which after making your drawing you can erase later by setting your pen colour to white (Hold W to get rid of all the darkness, and hold E to make it bright and white)