Most often people won't think you're in a gang unless you're wearing lots of red or blue along with a red or blue durag and hat.
Made popular by Roosh V, traveling author extraordinaire.
"But dude, Li Lu grew up in Cupertino."
"Doesn't matter, she was born in Guangzhou."
Text sent at 3:56AM: "Chilean flag"
Text received at 3:57AM: "Congrats fuckface, i hate you"