opacity: iPhone and caution
opacity: Modern Wing lines
opacity: pair orienting
opacity: Hinoki, 2007 by Charles Ray
opacity: Untitled by Robert Gober, angle 1
opacity: Untitled by Robert Gober, and posing
opacity: Untitled by Robert Gober, angle 2
opacity: considering
opacity: white anger
opacity: phrases
opacity: silver statement
opacity: more silver
opacity: Untitled (Strange Music) by Felix Gonzalez-Torres (and window overlooking Millennium Park)
opacity: Large Head of Diego by Alberto Giacometti, with diptych
opacity: reverie
opacity: no one looks where they're walking
opacity: detail from Midday Sorrow by Angel Planells
opacity: detail from Visions of Eternity by Salvador Dali
opacity: further detail from Visions of Eternity by Salvador Dali
opacity: considering Dali's Inventions of the Monsters
opacity: detail 2 from The Inventions of the Monsters by Salvador Dali
opacity: The Image Disappears by Salvador Dali
opacity: The Tune and Also the Words by Rene Magritte
opacity: Untitled by Pavel Tchelitchew
opacity: Untitled (Sequestered Bower) by Joseph Cornell
opacity: Untitled (Hotel de l'Etoile) by Joseph Cornell
opacity: Untitled, 1944 by John D. Graham
opacity: detail 1 from Apotheosis by John D. Graham
opacity: detail 2 from Apotheosis by John D. Graham
opacity: detail 3 from Apotheosis by John D. Graham