More to explore:
I love how this artwork decends from being huge to being small, fantastic optical illusion.
knightspeek. I remember learning how to do this in elementary school art class and thinking it was the coolest thing ever.
Op Art quilt
This creates kind of an interesting feel...like the lines are wavy
Op Art is awesome, it's great to see it being used in some London 2012 Olympic designs.
PDE — www.mainstudio.com/
Op Art Quilt by Awksed, via Flickr
op art by jennifer.albrecht.161
Galaxy quilt - QUILT!
Japanese blue and indigo drunkard's path quilt - love the combination of modern color and interpretation, and traditional block