But is Anish Kapoor allowed to use it?

NYT: To Help Cool a Hot Planet, the Whitest of White Coats

Dr. Munday noted that covering half the Sahara, or any contiguous surface, with that much radiative material shouldn’t happen for a number of reasons, among them practicality, wildlife concerns and weather disruptions caused by one region suddenly becoming much cooler.

Justin P. Miller @jpm