Circles by Wassily Kandinsky
Most anything by Rothko
Most anything by Georgia O'Keeffe
ANYTHING by glass artist Dale Chihuly
Most sculptures by Rodin but especially "The Kiss"
"Congregation" by Ledelle Moe
The giant Marc Chagall paintings in the entry of The Metropolitan Opera
Main Street by Edward Hopper
Jeff DeKooning's Flower Puppy
Brooklyn Bridge by Joseph Stella
Two Women on the Beach by Picasso...
Girl Before a Mirror by Picasso...and many others by him
Just about all of Botero's female nudes