The last time we checked in with Invincible artist Ryan Ottley, he was sharing some images he took at the upcoming Amazon Prime series’ animation studios and giving us the heads-up on just how impressed he was with what he was seeing so far. Flashing ahead about three weeks, we’re getting another update on the Steven Yeun (The Walking Dead) and J.K. Simmons (Whiplash)-starring series in two Instagram posts on Sunday.