Any eight sided object, most
commonly found in nature as being red with white letters. Found along roadways as a way to control movement. Can also be found in other areas such as
mountains, valleys, etc.
Have an uncanny ability to move quickly and jump in front of you.
Octangles are known to 'attack' when unexpected
and it is unknown how to defend against them.
Also related to tritangle, quadtangle, hextangle, dodecatangle.