The GDC clip is basically him talking on others people work completely unrelated to what he's supposed to sell. High five!
RM-Parfait, a Thai computer art student, posted an outstanding concept design that will blow away the Overwatch community. Even Jeff Kaplan loved it, saying: “Wow, this is amazing. You are so talented!”.
Take a look at some of the design pieces:
RM-Parfait told one of the Kotaku’s authors that she decided to create the character because “there’s no Thai character in Overwatch yet. Also, I think there’re only few characters that come from Asia compare[d] to [other] region[s] so it might be interesting if I could create one.” Creating one was “quite a challenge for me because I’ve never draw something in sci-fi theme before.”
That’s not all to see though. The artist even create some concept art for Tara’s map, Arun Town: