Similar to beer goggles (which makes unattractive women attractive due to drinking beer), wine goggles make pretentious, ugly art attractive. This is why wine is almost always served at art shows and gallery openings.
Brad: "Buffy, why is this hideous thing hanging on the wall?!?"
Buffy: "I bought it at Harriet's gallery opening this weekend. I drank too way too much wine. It looked better last night."
Brad: "You had wine goggles on."