These are the Cerberus brothers(Razor, Sharp, & Blade) together in their three-headed dog form. They actually are heads of a Cerberus hellhound(or hell-husky) from hell(NO, I do NOT worship the devil!).

This is a somewhat-old traditional pic I made way before the "Apart" pic. They still do wear the spiked collars in this form too!

Razor, Sharp, & Blade are (c) to me