The texture of G’Kar’s skin, particularly around his eyes, poses a unique challenge for everyone involved.
There’s a particular shade of near black garbage that does wonders for a certain Ferengi, however, and that is a massive success on G’Kar when applied with either careful patience or wild abandon.
Londo meanwhile looks amazing in everything and has coats and cravats and vests and heaps of accessories to match every single thing there.