If the shape of the fire is a person with two arms on both sides, as if she was yelling frantically, "Help! I'm on fire!" -- This symbol actually is originally from the shape of the flame, but I like to think that way. Whichever works for you.
Se a forma do lume é unha persoa con dous brazos a ámbolos lados, coma se estivese berrando desesperada, Axuda, ¡estou ardendo! A orixe deste ideograma  procede da forma dunha chama mais a min me gusta imaxinalo así.