The 💀 emoji depicts a human skull, with empty eye sockets, a nasal cavity, and a set of teeth visible in a grimacing expression. The skull is typically depicted in white or off-white, with shading to give it a three-dimensional appearance. It may also have small cracks or other details to make it look more realistic. Overall, the 💀 emoji has a spooky and ominous appearance, often used to represent death, danger, or Halloween.