The end result, as Vibrant Visuals producer Dejan Dimic explained it, is a Minecraft that "will be able to reach a lot of players with this type of visual upgrade and have a positive impact across devices." But don't get worried about it changing the way you play the game if you don't want it to.

Minecraft’s Vibrant Visuals update is the first major overhaul to every facet of the game’s graphics since its original 2009 release.