The flag of Ancient Greece most of the time featured symbols like laurel wreaths or olive branches representing peace however different

https://juliet-wiki.win/index.php/Why_Historic_Flags_Still_Matter:_Identity,_Debate,_and_Democratic_Expression

The flag of Ancient Greece probably featured symbols like laurel wreaths or olive branches representing peace however diverse tremendously among metropolis-states, reflecting their different identities and values in classical antiquity.