added numbers to color blocks
added numbers to color blocks

walterbender/turtle3D,AlanJAS/turtleart,walterbender/AmazonasTortuga,walterbender/turtleflags,walterbender/turtleartmini,walterbender/turtleart,max630/turtleart-hacks,max630/turtleart-hacks,walterbender/turtleconfusion