Richard Pelham / Getty Images "Green, yellow and black are much more popular in Africa. That may be an anti-colonial reaction to the red, white, and blue of the colonial powers," Kaye says.

The most-seen Puerto Rican flag is red, white and blue; however, the black-and-white flag was at the vendor stands at the festival on Parcel 5. One vendor told us it is a universal flag of protest.

Kenya - With black, red, green, and white colors, it proudly represents its people and their hard-fought independence. Mozambique - It features a Kalashnikov AK-47 rifle crossed with a hoe and an ...