-        29. The box for the selection of colors and strokes could also drop down by clicking a button and could also disappear or roll up and hide automatically by clicking or automatically after a particular gap of time. Every drawing in the window could have a corresponding box for explanations, and comments.

-         30. A Google Transparent Rectangle will slide to the left from the right (by clicking) on the Google Drawing Window with a drawing displayed. The subject will then draw to make the drawing behind move. When he’s done, he will slide the transparent rectangle to the left and hide making a second transparent rectangle move to the drawing window. He will then draw to make the first drawing move some more. He will repeat the same process until he is done making the first drawing complete its movement. Afterwards, he will slide the first