LOGO is a universal integral of the LOGO Chian system, which will be applied to more ecological construction in the future with development. At the same time, in the logo Chinese system, each trademark can be made smarter, safer, and more unique. Because the logo introduces the uniqueness of NFT and adds intelligent modules, it achieves on chain collection and aggregation, intelligent screening, and ensures that each trademark demander has a unique trademark to avoid commercial disputes in the future. Simultaneously creating "trademarks. NFTs" for demand, making each trademark smarter and safer. In order to better empower the logo ecosystem in future development. Logo Chian's logo (trademark) will use logo points for payment....