Not sure if this is doable with custom commands or not,
Looking for a modifier to allow creating a symbol with a transparent faction colour. Similar to how the monochrome modifier works, but instead of the off-white colour, transparent is used instead. This is so that I can use the black lines over the top of a custom background colour or another image.
Examples
Friendly:

Monochrome:

Transparent:

Not sure if this is doable with custom commands or not,
Looking for a modifier to allow creating a symbol with a transparent faction colour. Similar to how the monochrome modifier works, but instead of the off-white colour, transparent is used instead. This is so that I can use the black lines over the top of a custom background colour or another image.
Examples
Friendly:

Monochrome:

Transparent: