Persistence, Eleven Ways. And Commentary Thereto.

 (The Grand Canyon, U.S.A. by David Hockney at Tate Britain via the Guardian)

 (Il Duomo, Milan, Italy)

 (Diego Zuko, Harpers Bazaar)

 (Stacy Kendra Williams for the March for Science)

(via La Maison des Arts Textiles et du Design)

 (David Hockney see also above)

(via PoetryofMaterialThings)

Sorry, I lost the links to the other pictures.  None of them are mine.

I HOPE IT'S A GOOD WEEK!