I guess no town square, real or fake, is truly free? Thanks Danielle (and sorry, everybody, that I am still sorting through emails sent to me in December. I got busy and had to reduce the time spent on this blog.)
Submitter Cassidy sent me three shots of this sign, and at first I thought it might reference a mixed-gender group of workers, but now I think this houseplant might be the referent. Ficuses (ficusi?) working! Caution!