gesso over ink, ink washes, pen, collage
black ballpoint pen
My kids were showing me their MineCraft "skins", which are basically surfaces that you can add to differentiate your player from other players. I feel like I've applied skins in drawing three different version of 'edgehogs. It's been an interesting exercise. The first version is in the previous post.
... and a new favourite ballpoint pen, MUJI, discovered while chatting with comic artist at VanCAF: