By A Mystery Man Writer
File:Sports flag icons - Red black.svg - Wikimedia Commons
File:ICS Zulu.svg - Wikipedia
File:Civil Ensign of Albania.svg - Wikipedia
File:Flag of the Knights Templar.svg - Wikimedia Commons
Proposal for the PRC from 1949 (According to Wikipedia) : r/leftistvexillology
File:Flag - Black, white, red, gold.svg - Wikipedia
File:Flag of the Nazi Party (dark red).svg - Wikipedia
File:Flag-map of the People's Republic of China.svg - Wikimedia Commons
File:Bravo flag.svg - Wikimedia Commons
FC Black - Liquipedia Call of Duty Wiki
File:Flag of SUMKA.png - Wikipedia
File:Falanga flag.png - Wikipedia