Hold down the mouse to draw~ Click the green flag X,change shade Z, change color M, black N, white (eraser) C to make the strokes larger V to make the strokes smaller Space bar, to clear
http://static2.crated.com/x5SIFOdgMEYRT_M-dpfP_14bdJI=/fit-in/960x960/filters:quality(90)/crated/thumbs/art/2014/07/15/d421c2f9fb2a55d6fc502e2bf8018164/960.jpg
