Use the sliders to change the star 's look, and press the space bar to clear the page. Press the down arrow to turn into art by hiding the sliders and balls. Press the down arrow to make the sliders and balls reappear. Press the left arrow to just show the sliders, and the right arrow just shows the balls. Bring the Speed down to zero at any time and it freezes the design.
A lot of the code is from a book, as is the idea, but I came up with some bits, and I've tinkered with it a lot. I would write my favorite combos, but there are so many....