The Penrose Rectangle is what's known as an impossible object. It's an optical illusion, drawn to look like a three-dimensional object -- but one that could never actually exist. Op artists like Victor Vasarely exploited this visual dynamic, adding color and creating a new art form.
Finish is solid brass, electro-plated with hematite finish, and giclee print Ear wires are plated hematite Hypoallergenic Hang approximately 1.75" Made in the USA
About David Howell: For more than 40 years, David Howell & Company has specialized in the design and manufacturing of sophisticated, museum quality gifts, including metal bookmarks, jewelry, ornaments, and more.