9 Downloadable computer software featuring digital trading cards in the field of sports and music for use in online virtual environments; downloadable image files containing characters, sports and music for use in online virtual environments, authenticated by non-fungible tokens (nfts);downloadable multimedia files containing artwork relating to the metaverse, namely, three-dimensional virtual world characters and avatars, and virtual world avatars and characters from sports, for use in online virtual environments, authenticated by non-fungible tokens (nfts); downloadable multimedia file containing artwork, text, audio, and video relating to the metaverse, namely, three-dimensional virtual world characters and avatars, and virtual world avatars and characters from sports, for use in online virtual environmentsauthenticated by non-fungible tokens (nfts); downloadable multimedia file containing video relating to metaverse, namely, three-dimensional virtual world characters and avatars, and virtual world avatars and characters from sports, for use in online virtual environments, authenticated by non-fungible tokens (nfts