Greak: Memories of Azur Digital Artbook is 73 pages of hand drawn artwork collected together to exhibit the characters and world of Greak: Memories of Azur.
The Digital ArtBook will be placed in the same folder as the game at "SteamsteamappscommonGreak Memories of Azur"
You will be able to access the folder by pressing RightClick on the game icon on Steam -> Properties-> Local Files -> Browse
It should be a .PDF File named "Greak – Memories of Azur (Digital ArtBook)"