If you mean the peace sign made with then hand (✌), then it forms an inverted pentagram, symbol of the fallen. Its opposite is the upright pentagram, symbol of Christ.
If you mean the peace sign made famous in the sixties, it is the rune ᛦ Yr, which, like the 卐 swastika, is a positive symbol that has become misused by foolish people.
“Nothing is easier than self-deceit. For what each man wishes, that he also believes.” —Demosthenes
"Do not worry; cultivate the habit of being happy." —Samael Aun Weor