Careful, that meme could get you accused of fascism. Fasces are a bundle of sticks that tied together is strong, hence the origin of Fascism in Mussolini’s Italy. Your point is valid. The old image of the snake sliced into parts representing the colonies, or Franklin’s statement, “We all hang together or we shall all hang separately” make the same point.
Your point is well taken.
I’ll refer them to this also(unity):
http://greatseal.com/symbols/arrows.html