This picture was drawn with the Pen Tool and a Mouse, just to prove anyone can join in with Inktober, you don't need a Pen Tablet. The splash of water colour is a combination of two stock filters, Silk Carpet and Watercolour with a linear gradient to vary the tone.
Inktober 2017_06 "épée" simple illustration with inkscape :) I use just pencil tool illustration based on the universe of dofus