Red:Draw a fan art for someone. Orange: Use only 3 or less color to draw Yellow:Redraw or reanimate old drawing to see how much u improve. Green:Draw with your least dominate hand. Blue:Draw something your bad at. Purple:Draw for 5 minute then draw for 10 minute then compare them. Grey:Stop u need a break go watch something or read.Just anything,because u really need a break.