Authentication of data in the field of non-fungible tokens using blockchain technology; Computer graphic design; Computer services, namely, creating an on-line virtual environment for artists to promote and trade digital art; Conversion of data or documents from physical to electronic media; Cosmetic research; Database design and development; Electronic data storage; Interior design; Packaging design; Platform as a service (PAAS) featuring computer software platforms for trading digital art; Research and development of technology in the field of non-fungible tokens; User authentication services using technology for e-commerce transactions