020919, 021107, 021108, 090702, 210309, 210320, 210325, 260902, 260914, 260920, 260921 - Humans playing games or engaged in other sports. Hands, fingers and arms. Feet, toes, imprints of feet or toes, legs. Sports footwear, including jogging and tennis shoes, shoes with spikes, skates, snow shoes, ski boots. Nets for sports, such as basketball and tennis nets. Basketballs. Other sporting articles including gymnastic apparatus, face masks, scuba masks, diving boards, badminton shuttlecocks, punching bags, hockey pucks. Plain single line squares. Three or more squares. Squares inside one another. Squares that are completely or partially shaded.