. "white"@en . . "Gray"@en . "Artist"@en . "blue"@en . "Joe Peterson is a senior concept artist at Blizzard Entertainment. He did concept art for StarCraft II."@en . . . "Joe Peterson"@en . "Joe Peterson is a senior concept artist at Blizzard Entertainment. He did concept art for StarCraft II."@en . "Blizzard Entertainment"@en . "Joe Peterson"@en . . "Male"@en . .