I thought the sky looked like a painting as I shot this.
Several menbers have commented/suggested.
The works of the English artist"Turner"

http://www.fitzmuseum.cam.ac.uk/opacdirect/13943.html
see"paint the stormy sky"
What a great compliment :O)

This capture is # 2 in a series
Levels adjusted for effect.
A very cold, blustery night in the Bay area.