The purpose, he says, is to evoke joy through spectacular beauty, a feat he intends to achieve by painting the 410, 000 barrels, producing a three-dimensional mosaic of red and blue and yellow in the desert 100 miles outside Abu Dhabi City.

FORBES: Christo Is Building The World's Biggest Sculpture From Oil Drums In Abu Dhabi. Get The Message? (It Isn't What You Think.)