LOGO is a general integral of the LOGO Chian system, and will be applied to more ecological constructions in the future as it develops. At the same time, in the LOGO chian system, each trademark can be made smarter, safer and more unique. Because LOGO introduces the uniqueness of NFT and adds an intelligent module to achieve on-chain collection and intelligent screening to ensure that each trademark demander has a unique trademark and avoid later commercial disputes. At the same time, "Trademark.NFT" is created for demand, making each trademark smarter and safer. In order to give LOGO ecology better empowerment in the future development. LOGO Chian's LOGO (trademark) will be paid with LOGO points.