I deleted these original sketches because they looked pretty weak, but I liked the designs and drawings themselves... I felt bad and I decided to re-ink and recolor them for practice and give em a presentation overhaul
Plus, I'm having kind of an artistic dry spell.
Maybe the blue one is just a "full armor" version of the red one... I really don't have any explanation other than I drew things a bit differently each time for fun and I didn't want to make everything red. Still basically the same mech