To create this, set K (rolling circle size) = 75/100 L (drawing position) = 1 Draw Type - draw_a_point Start = 0 End = 0 Check Draw Inner Circle Check Draw Outer Circle Check Draw Fixed Circle Check Trace Inner Circle Check Trace Outer Circle Color Scheme 1 - Red Then drag the slider to set End = 360 Notice how it's drawn. Now uncheck Draw Inner Circle Draw Outer Circle Draw Fixed Circle Now, Cycle thru the Draw Types Drag the slider In Motion Rotation to see how its drawn