Click the Green Flag to start You will be asked 3 times during the project run to pick the size of the line used to make the drawing
I had first tried to make a Variable using colour saturation but that didn't work. So I specified the colours and changed the width of the line. I had the pen down for the circle and then up so the drawing was just a series of bubbles but removed the up/down of the pen to give the drawing added interest. if someone would take the time to tell me how to use a variable to change pen colour I would appreciate it. Thanks