1/10 unless we consider emos would-be murderers, in which case it's 10/10.
Bad jokes aside, pink has rarely been threatening in art(but when it is, man... that stuff is CREEPY) and having an emphatic face doesn't exactly intimidate people. That said, if we went all psychological on the character in your profile picture I'd say that they've got more than a few issues of their own - a fact which would subsequently raise the threat level up to 8/10.