a flag in which the two colors are separated by a zigzag pattern, like the flag of Bahrain, above Shield The shield is the main part of a coat-of-arms, and is shaped like a shield of armor
a type of flag that has two colors, separated by a serrated edge
A serration is a flag in which the two colors are separated by a zigzag pattern, like the flag of Bahrain, above
Zigzag or sawtooth ornament, originally Gothic. A form of notched dentil.
The inclusion of a row of notches on expanded metal grating to provide slip resistance.