Pencils, paper, then colored in Photoshop, I don’t believe I actually used ink, now I can’t remember.
I’ve always loved the Brainiac from the 80’s DC Comic Super Powers (successor to The Super Friends). He was a robot with an exposed brain and he rode around space in a big skull ship. I drew this in pencil, inked it with Faber-Castell Pitt Pens, and colored it using Photoshop.
First, it’s pencils on paper (Pentel P207):
Then Faber-Castell Pitt Pens over that:
Then, color in Photoshop…