press "b" to show the target shaped brush press "space" to plot a point press "v" to erase the ENTIRE drawing press "m" to start drawing and then press "m" to stop press "c" to re-place the first point you placed press "r" to make a circle that has a radius of the paint-brush's distance to the origin (center of the screen) press "f" to rotate your drawing press "x" to rescale your drawing press "s" to stop you previous line from connecting to the next
