Downloadable multimedia files containing artwork relating to fashion, lifestyle, clothing, footwear, accessories, fragrances, home goods, and collectibles, all authenticated by non-fungible tokens; downloadable virtual goods, namely, computer programs featuring clothing, footwear, accessories in the nature of belts, hats, gloves, scarves, socks, watches, sunglasses, jewelry, cufflinks, key fobs, handbags, purses, passport holders, cardcases, ties, pocket squares, fragrances, and home goods, for use in online virtual worlds; Downloadable computer software for use as a cryptocurrency wallet