Very cool pixel-art versions of characters from various Blizzard games, who are also in Heroes of the Storm, by Daniel “Abysswolf” Oliver.
That’s a 2D Nova, Thrall and Sylvanas above. And here’s some more below. Both forms of Greymane, Tracer from Overwatch and the rock god Elite Tauren Chieftain. They’d look good in a 2D fighting game!