Supporters STRIP NAKED
In Show of Solidarity
TMZ has discovered ... a Facebook group called , "Support Prince Harry with a Naked Salute" has popped up online ... with marching orders to back the Prince, by showing your front.
The rules are simple, "please cover your crown jewels, tag yourself in your photo as proof of your support to the nations favourite Royal!"
Supporters are firing in their pics in droves .... both men and women.
So far, the group already has more than 11,000 members ... ha ... members.