A variety of photorealistic and hand drawn skulls brushes. So whether you're creating a heavy metal logo or just artwork for a halloween poster, these skulls brushes should come in handy. BTW, you can get a kinda x-ray of human skull, just use white or light blue as your foreground colour and put the skull on a black background skulls skull bones 10 Creepy Skulls Brushes
This skull brushes pack is very cool :) There are eight different skull brushes in this pack bone skull skulls Skull Brushes
Grunge White Skull Brush - download this free skull brush grunge skull white Grunge White Skull Brush