THEY LOOK LIKE HADES in hercules
Attached link is to vase art of Hades palace.
his look doesn't change
It's made entirely of dog skin and has a wing attached to each side of the helmet, so that it looks similar to the helmet of Hermes.
Theyre not real
The symbol for Hades is often represented by a bident, a two-pronged staff similar to a pitchfork. Additionally, Hades is associated with the helm of darkness, which grants the wearer invisibility. In some depictions, he is also linked to the three-headed dog, Cerberus, who guards the gates of the Underworld. These symbols collectively convey Hades' dominion over the afterlife and the underworld.
The three headed dog owned by Hades was named Cerberus.
The bident is supposedly black. The bident was never used by anyone other than Hades
Made of ebony
Below is a link that features Hades the Underworld at a look over the course of current and past Greek history.
The Keys to Hades, the two-headed dog Ceberus and the Helm of Darkness.
Well, one symbol of Hades is the three headed dog, cerberus.
Yes, a three headed dog named Cerberus.