020101, 020126, 020131, 020132, 020301, 020504, 020505, 020524, 020703, 020704, 020919, 040107, 1805 - Heads, portraits, busts of men not in profile. Mechanical men, robots. Stylized men, including men depicted in caricature form. Other men, including frogmen, men wearing space suits and men wearing monocles. Heads, portraits, busts of women not in profile. Girl(s). Boy(s). Stylized children, including children depicted in caricature form. Males and females. Adults and children, including family groups. Humans playing games or engaged in other sports. Mythological beings, superbeings, ghosts, aliens. Automobiles. Buses, trolleys. Military tanks. Submarines. Space rockets, missiles and capsules. Other sporting articles including gymnastic apparatus, face masks, scuba masks, diving boards, badminton shuttlecocks, punching bags, hockey pucks. Quadrilaterals with one or more curved sides.