black, white, green, and red, used in the flag of the Arab Revolt
Flag of the Arab Revolt, associated with pan-Arabism. The pan-Arab colors are black, white, green and red. Individually, each of the four pan-Arab colors were intended to represent a certain aspect of the Arab people and their history.
History
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).