Karl LaRocca a.k.a. Kayrock is an artist, writer, printer, musician, white crane kung fu instructor, graphic designer, product designer and computer programer. He is the owner of Kayrock Screenprinting, a commercial and fine art studio located in Greenpoint, Brooklyn where he has designed numerous posters, books, and records and worked with many contemporary artists to realize their fine art editions. Recently published books by Karl include "3x5 Matrix" and "32 Geometric Shapes". Karl was raised in Philadelphia, received a BA in studio art and creative writing from Oberlin College and resides in Brooklyn.