szrnglow-the smallest that the pen can be; szrngtop-the largest that the pen can be; colrnglow-the least that the color can change at once; colrngtop-the most that the color can change at once Press: 1 to adjust colrnglow, 0-35 2 to adjust colrngtop, 36-51 3 to adjust szrnglow, 0-35 4 to adjust szrngtop, 36-51 Use arrow keys to adjust, right for more, left for less. Have fun! Or not. :P And by the way, your mouse draws, in case you couldn't figure that out.
