TIL the iconic "Peace Symbol" isn't just a random geometric design. It's actually composed of the flag semaphore signals for the letters "N" and "D", standing for "Nuclear Disarmament".

https://en.wikipedia.org/wiki/Peace_symbols#Peace_symbol
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1revuor/til_the_iconic_peace_symbol_isnt_just_a_random/