It's a company that uses the elder Greenberg's skill as a practiced knockoff artist to full effect: As CEO, Robert leads a group of style spotters that seizes all types of new shoes as soon as they hit the street.

FORBES: Magazine Article

The experience was to have a profound effect on his life, and later on his work as an artist.

BBC: Obituary: George Wyllie

The Piazza dei Cavalieri di Malta, designed by the Italian artist Piranesi in the 18th Century, is decked with enigmatic symbols, the overall effect being of a Piranesi engraving that has sprung to life.

BBC: Rome��s most mysterious places