Unzip the folder and place in the Civil Aircraft Mod's liveries folder under the A_320:
i.e. \Saved Games\DCS\Mods\Aircraft\Civil Aircraft Mod\Liveries\A_320
RN FRS1 Sea Harrier (Late-Falklands) Livery for AV-8B as used in the Later part of the Falklands war, a medium grey version of the "La muerte negra" color scheme that was deemed too dark at altitude.
RN FRS1 Sea Harrier (Early-Falklands) Livery for AV-8B, this is the "La muerte negra" color scheme that was the result of overpainting the original pre-Falklands color scheme.