The Chagall-inspired pen on the left was the first Acme pen I ever got.
Also of note is the Matisse pen (#6) which I am told is fairly rare. The Mackintosh pen (#4) is one of my favorites.

From:	Cassandra Lee	(Wed Mar 29 22:57:48 2006)
#1 Chagall - "American Windows" #2 Dali - "Melting Watch" #3 Munch - "The Cry" #4 Mackintosh - "Roses" #5 Monet - "Water Lillies" #6 Matisse - "Spring" #7 Gaudi - "Mosaic" #8 DaVinci - "Science" #9 Boym - "Blueprint" #10 Jon Otis - "Design"
From:	Cassandra Lee	(Wed Mar 29 22:58:13 2006)
#11 Fazzino - "Broadway" #12 Josh "Shag" Agle - "Laua Nights" #13 John "Crash" Matos - "Crossroads" #14 Chris "Daze" Ellis - "Top II Bottom" #15 Gartel - "Cybernetic" #16 Britto - "Jan's Landscape" #17 Giacon - "Mr. and Mrs."
From:	Cassandra Lee	(Wed Mar 29 22:58:24 2006)
#18 Guamaccia - "Pen L.O.P." #19 Keith Haring - "Detail from Doubles - Multi" #20 James Wines - "Fingerprints"