One of those common geometric symbols is the circle. The circle plays a pivotal role in everyday life as tires on the cars we drive and the steering wheel that guides us to our destinations.

The square, triangle, and circle reflect the hierarchical structure and ranks of the workers in the environment where the game is played. These symbols are like Sony PlayStation control buttons ...

A symbol with diagonal lines dividing a red circle is often used to mean 'prohibited' or 'NG.' In addition to being seen on road signs in Japan, the United States Patent and Trademark Office ...