Comes in green, grey, blue, white and pink, because if you've never dreamed of preying on the weak in a pink Nazi plane you're dead inside.
Uses the vulcher shape from iphobos' skin: https://www.digitalcombatsimulator.com/en/files/2327992/, and a desaturated version of PicksKing's weathering textures here https://www.digitalcombatsimulator.com/en/files/2475051/.
Put these 5 folders inside X:\Users\YOUR NAME\Saved Games\DCS\Liveries\Bf-109K-4
If those folders don't exist just make them.