Jack Tworkov (1900-1982):

Compression and Expansion of the Square (Q3-82 #2)

Note:

Jean-Étienne Liotard (1702-1789)

Liotard Laughing (self-portrait), circa 1770

La Chocolatiere, 1743-1745

Cyndy Salisbury (unknown-present):

Medusa in Chains: