I realised when i possess double bishops its comfortable to take on aggressive action but also endgame ( especily pick up opponent's undeffended pawn ) thats what i know about double bishops is it all? or any more advantage
Good for you. There are whole sections of many books on how to exploit the advantage of having both bishops in some positions.
Here is one article I found: http://www.chess.com/article/view/two-blue-bishops
I realised when i possess double bishops its comfortable to take on aggressive action but also endgame ( especily pick up opponent's undeffended pawn ) thats what i know about double bishops is it all? or any more advantage