Mercenaries

Gray's Ghosts

No Job Too Small

The Ghosts favor camouflage in the field and have never used a recognized parade scheme. However, in an urban environment 'Mechs are often painted blood red.

Per Mercenaries Supplemental 2, page 38.

Other references:
Hunchback, Mercenaries Supplemental 2 (color plates)

Color Scheme
Insignia

The Ghosts' insignia is a gray ghost with bloody teeth. Per FM: Mercenaries Supplemental II, page 38.