Use of war paint in Lord of the Flies?

Initially Jack painted his face as an aid to hunting, as a form of camoflague tio prevent the pigs from spotting him amongst the foliage and patches of shade in the jungle. But Jack quickly discovered that the paint also served as a mask, behind which he could do as he pleased without any feelings of remorse, regret, decency, shame or guilt. The painting of faces became an act of liberation which allowed the wearer of the paint to do anything that they wanted.