Two Color-Patterns of a Tessellation Using Squares, Rhombi, Equilateral Hexagons, Tetraconcave Octagons, and Regular Octagons Posted on 3 January 2016 by RobertLovesPi Share this:EmailFacebookLinkedInPinterestPocketPrintRedditSkypeTelegramTumblrTwitterWhatsAppLike this:Like Loading... Related