Andy Warhol (an M1 in 1979), and my own favorite, the BMW-H2R by Olafur Eliasson in 2007.

FORBES: Koons, Cars, And Cold Cash. (And a couple of words about that democracy thing.)

Guests who walked in at The Armory were bathed in a bright yellow light through a huge sun, an installation inspired by the artist Olafur Eliasson.

FORBES: NYFW Fall '13 Day 8: Ralph Lauren, Calvin Klein, Marc Jacobs

For the exterior Pinault commissioned a light sculpture by 39-year-old Danish artist Olafur Eliasson.

FORBES: Collectors