All of doubleleaf's work is awesome. Pick any one of them, and they're easily better than 95% of illustrations of other artists. It's, not just the level of skill and care, but also the attention to detail that stands out.
do not fret, I have similar implications when it comes to sketching. Oh the shenanigans I have planned for these two. By the way, what did you mean by "us" earlier? If you say there is some sort of secret AC3 Multiplayer fan-based cult out there, then please hand me an application!