The original line art was done by Mary Ngai of DeviantArt. All I did was vector the lines to give it a solid look and initially apply flat colors. Only after the flat colors were done, I changed the colors to B&W to emulate the look and feel of an actual inked line art.
Harpy variation of the Battle-oriented type “wings”. Enables decent melee and weak ranged attacks via “feathers” made from Essen, and can act as pretty good shields.
Here’s a quick comparison of the original line art by Mary Ngai and flat colors that I did in Photoshop: