Diablo III: The Fallen Angel is a fast-paced multiplayer dungeon crawler map of survival and dynamic gameplay. Choose between three distinct heroes of Santcuary and venture through a dark-gothic fantasy themed environment as you complete epic quests and do battle against vicious enemies & their overwhelming dark masters. All with custom-made graphics, scripted unit behavior to advance AI, JASS enhanced spells & abilities to give the player an unique experience of Warcraft III.
A guy named oGre_ made a version of that waterfall model with white water instead and I think it'd be much more fitting since the blue really stands out, though I guess it blends a bit with the spell book's aura.