If you could choose only two things as a staple of any war movie, they'd probably be military jargon (like "roger" in military aviation) and hand signals. Whether it's Easy Company deep behind ...

This is the essence of the two finger downwards gesture. In May 2014, the Los Angeles Times' Charles Fleming created a brief YouTube guide titled " Motorcyclists' hand signals explained ." ...

The Aloha State wants to make the iconic two-finger hand gesture its official symbol for the island. ... The shaka gesture has come a long way from being a simple hand sign to a cultural symbol.