Alien Skull City in a Barren Desert

An advanced civilization that created its foundations inside a gigantic alien skull. The skull is out in the barren desert, but the skull has a vibrant city with buildings, roadways and spaceports. The city is an oasis in the middle of a barren desert. , stylised negative space no text or typography An advanced civilization that created its foundations inside a gigantic alien skull. The skull is out in the barren desert, but the skull has a vibrant city with buildings, roadways and spaceports. The city is an oasis in the middle of a barren desert. The image is done in fine detail revealing intricate details. The color palette is a warm earthtone style with bright colors for the the oasis elements of the skull city. No banners or flags