This 1970s carpet design by Verner Panton- still in production today- was a source of great inspiration when I was created OP ART pieces in 2011.  I made some very similar designs which appeared in a number of gallery installations that year.

Designer Carpets: Verner Panton VP I Rug - Features: Year of development: 1978 Handknotted pure new wool Carpet height: Approx.