ELECTRONIC	h   t   t   p   c o l o n   s l a s h   s l a s h   p a u l b o u r k e dot n e t   s l a s h   g e o m e t r y   s l a s h   s u p e r s h a p e   s l a s h	http://paulbourke.net/geometry/supershape/	1