020501, 020505, 020524, 050101, 180503, 210110, 210125, 210301 - Heads, portraiture, busts of children not in profile. Boy(s). Stylized children, including children depicted in caricature form. Evergreens and other trees or bushes of triangular or conical shape. Trains, train cars, locomotives, subway cars. Puppets, marionettes. Other games or toys, including darts, jack-in-boxes, rocking horses, paper airplanes, infant toys and toy hoops, arcade games, pinball machines, roulette wheels, video game machines, yoyos. Balls including playground balls, beach balls, billiard balls, tennis balls, bingo balls and lottery balls.