Draws a star.
use the command line to enter some values, then it will draw a star.
numPoints - number of points on the star (must be odd)
size - distance the points are placed from the center in pixels (200 is a good number)
xposition - x coordinate of the center (350 is the center)
yposition - y coordinate of the center (250 is the center)
width - width of the lines connecting the points in pixels (5 is a good number)