Crypto collectibles in the nature of downloadable image files of aquatic life authenticated by non-fungible tokens (NFTs); Crypto collectibles in the nature of downloadable multimedia files containing artwork in the field of aquatic life authenticated by non-fungible tokens (NFTs); Crypto collectibles in the nature of downloadable multimedia files containing audio in the field of aquatic life authenticated by non-fungible tokens (NFTs); Crypto collectibles in the nature of downloadable multim...