On Sunday afternoon, “D’ohh!” Homer Simpson rode a downtown train, above. Meanwhile, Snowball the bunny, below left, was being wheeled around in a baby carriage on Broadway at Eighth St. The seven-year-old fur ball was eliciting “awww’s” of delight from passersby, but probably would have preferred eliciting some crunchy carrots. And love was a driving force, or rather a parking force, on St. Mark’s Place, below right.