-to paint, click the screen to make the pen go down, then click again to make it go up. -to change your color, click on the color circles. the circle on the left will show you what color you currently have equipped.
-version 2.11 -some bug fixes -we added a new color (white) -we got rid of grey - lastly, there were new sliders added such as hue, transparency, and size. all will determine your pen.