거대한 외계 해골이 광활한 판타지 계곡을 지배하다

A modern fantasy art style illustration of a GIGANTIC Skull of an Alien race that is the size of a mountain that dominates an entire valley. Inside the huge maw of the skull is a secret base of the start alliance. Space ships are entering the huge mouth and landing on the landing pads of the secret base inside the gigantic skull