I only made the textures, there are eight variants to the textures:
Variant 1: Black and Red
Variant 2: Black, white, blue and red
Variant 3: Golden Yellow and red
Variant 4: Gray and red
Variant 5: Red, Black and Golden Yellow
Variant 6: Tricolor-bold
Variant 7: White, Purple and Pink
Variant 8: White and red
To enable liveries for the vehicle downloaded from it's source, enable it via carvariations.meta and vehicles.meta
vehicles.meta flag: FLAG_HAS_LIVERY
carvariations.meta set all liveries under the model name to true.