1. MIKE FIELD

2. I really liked this picture because he uses a lot of different quadrilaterals. The first layer has squares and rectangles. The layer over top of that has diamonds. The only shape not a quadrilateral is the hexagon.

3. Where He Teaches Professor Mike Field Department of Mathematics University of Houston, in Houston Texas. Schooling PHD, university of Warwick 1970. MA, university of Cambridge 1968. BSC, university of Cambridge 1967. He doesn't always use quadrilaterals. Some of his art! Enduring Illusions, Fire Quilt, Sandstone Quilt, Neural Net, EndGame, And Armies of the Night.

5. Reference Sheet www.hermay.org/ARPAM/IHP/text/ihprousen.html www.math.uh.edu/analysis/ARG-ErgTh.html www.math.uh.edu/~mike/