Alluded to in my last garage post, chevrons are the final common design component. Most of them are subtle variations on this one - the closer the chevrons, the more they morph into an X:
Then there are occasional "sports" such as the following:
The multiple chevron.
French quotation-mark style (coupled with horizontal bars for that "fill in the blank" effect...
...which with a bit of manipulation can become a diamond!
The iconoclastic vertical chevron.