35 On-line retail store services featuring footwear, clothing, headwear, bags, dance equipment, art, toys, and clothing accessories being gloves, hosiery, belts for clothing, headbands, and dance accessories being tights, tutus, dance costumes, dance shoes, dance slippers, sweatbands, bandanas, leg warmers, and arm warmers; Retail store services featuring virtual goods, namely, footwear, clothing, headwear, bags, dance equipment, art, toys, and clothing accessories being gloves, hosiery, belts for clothing, headbands, and dance accessories being tights, tutus, dance costumes, dance shoes, dance slippers, sweatbands, bandanas, leg warmers, and arm warmers for use in online virtual worlds; Provision of an on-line marketplace for buyers and sellers of goods authenticated by non-fungible tokens (NFTs); Provision of an on-line marketplace for buyers and sellers of downloadable digital image files, artwork, text, audio, and video authenticated by non-fungible tokens (NFTs)