42 Commercial, industrial, and graphic art design; custom design of graphic art, images, videos, and multimedia for use as part of non-fungible tokens (NFTs); authentication of data in the field of works of art, graphics, consumer products, consumer services, and documents using blockchain technology for the creation of non-fungible tokens (NFTs); graphic illustration and design services, namely, custom design of graphic images for use as part of nonfungible tokens (NFTs); consulting in the field of graphic arts design, namely, providing advice to clients on the creation, building, and development of digital collectibles, digital tokens, non-fungible tokens (NFTs), cryptocurrencies, and digital art; design and development of digital multimedia files, crypto-collectibles, and non-fungible tokens (NFTs)