The content indicators branch is intended to be a less geographically specific tool than the 'age rating' used by convention, for warning about things that might cause offense. Obviously there is still a degree of subjectivity involved, but hopefully will prove useful for parents with delicate children, or children with delicate parents.
Is naked human shown? + for an ankle, *** if you glimpse a garter... er... I guess stuff changes with times. Nipples seem to be a particular issue at the moment in certain parts. Anyway, censor with a + for some nude transformation, chuck *+ for shower with omg, nipples, and go all the way to *** for close up gentiles of either gender, even if covered by a jew or pixeled out in a particular release.
Is there sex? If it's offscreen or 'implied' give +, and ascend to outright pron at ***.
Is violence prevalent? For just a bit of slapstick throw a +, for poping eyeballs and close up disembowelment bestow ***.