A building constructed of concrete slabs with a sign reading “Hyper GIF 3D Gallery” awaits you beyond pixelized trees. An open door beckons. Within it, a description of the current show declares “Akihiko Taniguchi, solo show of GIFs.” keep digital art within a virtual space  This is the entrance to a browser-based 3D art gallery. While the street you begin on consists of detailed high-rise buildings—across the street is a restaurant, and next to it a brick building appears to have flowers painted on it—the interior of the gallery itself is, much like physical art galleries, comprised of off-white walls,…