Slide the sliders on the variables to change how quickly the pen can change colour,the angle, the speed and the pen size. Press the 1, 2, 3, 4 and 5 button to see some of my favourite spirals Press the space bar to clear all the clones (balls) and to clear the pen. Press the down arrow to hide the variables and balls Press the up arrow to show the variables and balls
I got the idea from a coding book See my other projects at @Lotus15029