The Aflac duck waddles outside the 23rd Street station.

... the insurance company, and ruffled some feathers when it was taken into the 23rd Street station in the Flatiron District Monday. "Ducks don't belong on the subway," declared MTA spokesman Adam Lisberg in a testy statement. "Especially waddling ...

http://nypost.com/2013/09/25/aflac-duck-stunt-ruffles-mtas-feathers/