The Rock Minders
's Standard paint scheme is slate gray with black highlights or camouflage mottling.
Per FM: Warden Clans, page 111
Other references:
Warhawk, FM: Warden Clans (plate 6)
The towering obsidian spire of Moreau's Dagger dominates the insignia of Alpha Galaxy, painted in black on a blood-red oval field.
Per FM: Warden Clans, page 111.