Downloadable virtual goods, namely, image files of clothing, caps, bracelets, eyewear for use in online virtual worlds, for use in online virtual environments and for use in online virtual games authenticated by non-fungible tokens (NFTs); Downloadable image files containing text, audio and video of jewelry, clothing, and eyewear for use as unique, limited content packages for personal use, as collectibles and assets to be traded authenticated by non-fungible tokens (NFTs)