Mercenaries

Stealthy Tigers

The Emperor's New Troops

prefer to use camouflage appropriate to their field of operations, defaulting to a desert scheme for parade duty.

Per Mercenaries Supplemental, page 61.

Other references:
Crusader, Camo Specs (p 26)
Wraith, Mercenaries Supplemental (color plates)

Color Scheme
Insignia

The unit's logo is a snarling tiger's head on a yellow circular field. Per FM: Mercenaries Supplemental, page 61.