A fragment of a Thunder endpaper.
Prismacolour artsticks are great to use. I’m enjoying the corners and flat sides to get sharp and gravelly effects, all rather rough and imprecise, which is a good thing when you have a tendency to over-detail things as I do, in the context of illustration work.
endpapers 
Send this to prismacolour. Ask for money for product placement! Forget the latter but DEF do the former
LikeLike
Kezzita, our networking queen :-)
LikeLike