The first shows the pentagons drawn alternately in blue and green.
Next, pentagrams (five pointed starts) are placed in each of the pentagons.
Next, just leave the pentagrams, and color them all differently.
August 1994
David E. Joyce
Department of Mathematics and Computer Science
Clark University
Worcester, MA 01610
The address of this file is http://aleph0.clarku.edu/~djoyce/poincare/