1.   Bryan Bogle pulled up his gray trouser leg to reveal an abstract geometric symbol, jet black ink against his light skin.

2.   Designers of stationery used the same vigorous typography, geometric symbols, photography and contrasting colors as they did in posters, book designs, advertising and signs.

3.   To eliminate the ambiguity of hand signs, she used a keyboard with dozens of buttons marked with geometric symbols.

4.   Pokemon cards typically have a brightly colored picture of a character along with geometric symbols corresponding to its fanciful powers.