sentences:  In the original construction of the building, the main gallery skylight had been covered, which compromised Wright's carefully articulated lighting effects.This changed in 1992 when the skylight was restored to its original design.To finance these moves, controversially, the foundation sold works by Kandinsky, Chagall and Modigliani to raise $47 million, drawing considerable criticism for trading masters for "trendy" latecomers.