Crypto collectibles in the nature of downloadable image files of shoes authenticated by non-fungible tokens (NFTs); Digital collectibles in the nature of downloadable image files of clothing authenticated by non-fungible tokens (NFTs); Downloadable computer software for creating and managing image files of virtual shoes authenticated by non-fungible tokens (NFTs); Downloadable digital image files of clothing authenticated by non-fungible tokens (NFTs); Downloadable image files of running shoe...