Death. Mortality. Danger. The skull symbol has a long history of representing these things. Whether it's a skull carved on a historic tombstone, a skull and crossbones on a poison warning label, or people dressed up with skeleton face paint for Day of the Dead (Día de los Muertos)... skull symbolism is everywhere. Whatever the skull means to you, you'll be sure to find a unique skull background in this app! There are creepy skull images and beautiful skull images. There are realistic skulls an