I can make 2D graphics like emblems and UI art, not modelling or any advanced stuff like building sprites however. @Estevao9543 managed to do some decent sprites by running his sketches through an AI if you’re ok with that. (TBH as much as I disdain the AI, it’ll probably needed for stuff like destruction animation unless someone is actually willing to hire a real artist).
@Ekarlath made super-cool ship sprites by kitbashing different vanilla ships together, but as I understand it’s a very time-consuming method: