File:Gamescom2016 key art.jpg

Summary
The gamescom 2016 key art for Blizzard. Art by David Kegg.

Consists of the following characters (from top left):
 * Illidan Stormrage, representing World of Warcraft
 * , representing StarCraft
 * , representing Heroes of the Storm
 * or a, representing Diablo
 * , representing Hearthstone
 * and, representing Overwatch

Source
https://www.artstation.com/artwork/2ZyRx