http://nintendoeverything.com/footage-of-zelda-breath-of-the-wilds-2d-prototype/
Those look like slightly redesigned NES Zelda tilesets, similar to how Super Mario Maker had slightly redesigned titlesets of SMB1.
Those look like slightly redesigned NES Zelda tilesets, similar to how Super Mario Maker had slightly redesigned titlesets of SMB1.