Colors: Crimson, Red, Purple, and Scarlet, Symbols of Various Ideas: Conquest
Source: Nav
Nahum 2:3
The shields of his mighty men are red; the valiant warriors are dressed in scarlet. The fittings of the chariots flash like fire on the day they are prepared, and the spears of cypress have been brandished.
Revelation 12:3
Then another sign appeared in heaven: a huge red dragon with seven heads, ten horns, and seven royal crowns on his heads.