On Tuesday, the American -ists will be celebrating democracy and hitting the polls, letting politicians know what they really think. It just made us wonder: if it were up to the -ist-a-verse, what would we be voting for? Londonist votes for better skincare, alternative spaces for art, cute little birds and the men who keep them, and concrete. Lots of concrete. Shanghaiist votes for one of the Bee Gees and Air Supply (it’s a double-ticket),…