Interweave Press Op Art Socks Book- Creative Effects In Sock Knitting. 

An eye-popping collection of 19 patterns that raises the bar for sock knitting. Explore colorwork, textured knitting, shadow knitting, and shifting ribbing to create optical illusions. 

Each of the patterns has been inspired by and/or named after artists who worked in the Op Art style, some even reproducing their great optical illusionary designs in yarn. 

Artists include the likes of Vasarely, Riley, Albers, and Escher. 

160 pages in a soft cover.