Clan Hell's Horses

Iota Galaxy

The Ninth Ring of Hell

The official Iota Galaxy color scheme is solid black, without trim or highlighting. However, many Iota warriors have taken to painting their equipment in several outrageous colors.

Per FM:Crusader Clans, page 73.

Other references:
Centaur Proto, CB: Miniatures Rules (p 30)

Color Scheme
Insignia

Insignia:

The Galaxy insignia is an orange numeral nine, accented with flames. Many of Iota's warriors also use various means of recording their kills since joining Iota on some part of their equipment.

Per FM:Crusader Clans, page 73.