Perhaps the most re-pinned item I've come across, but it is awesome! Interior design cheat sheet. Excellent site for info on curtains, rugs, table sizes, etc.
Masking tape headboard. Would live a Paris skyline done the same way...
Easy Crafts That Illustrate The Fascinating Power Of Washi Tape
Masking Tape Installation by Joy Walker
Paradox is an official Zentangle by Rick Thomas, Zentangle Founder. Illustrated by Margaret Bremmer CZT with an EXCELLENT Paradox tutorial and then some that shows how far you can push the paradox with variations!
My Favorite Things stamps: Sunny Day Borders and Accents
op art is awesome
cool op art
Zentangle Pattern Gallery | Zentangle Patterns 2 - a gallery on Flickr