What does R B G stand for
Rabid Bozo Goon
The Pan-African flag also known as the UNIA flag, Afro-American flag and Black Liberation Flag is a tri-color flag consisting of three equal horizontal bands of (from top down) red, black and green.
Pan-African flag - Wikipedia, the free encyclopedia
Official New Black Panther site:
http://www.cbpm.org/nbpp.html