You can also collect yellow squares for extra time. (levelsmack.com)
Egyptian style hijab with yellow square head scarf is brilliantly matched with leopard printed long abayas. (girlshijab.com)
Starting from the left, the single yellow square represents the energy content our remaining crude oil reserves which were formed over the past 100 million years, 7.3 x 10 21 J. (vortexengine.ca)