3 · Human Being, Man in General
31 · man in a general biological sense
31A · the (nude) human figure; 'Corpo humano' (Ripa)
31A2 · anatomy (non-medical)
31A25 · postures and gestures of arms and hands
31A253 · postures and gestures of arms and hands in relation to the head
31A2533 · hand towards the forehead
31A25331 · pointing to the forehead with the index finger