One for one is the international online educational platform for children's art under the banner of art technology. The aim is to provide individualized and customized beauty courses for each family, mainly for children of appropriate ages 4-12, using endpoints such as ipad, computers, etc., to provide, at any time or place, an exclusive curriculum for the development of children's arts. An online one-to-one art teaching software developed by beijing flag network technology ltd., which relies on mobile terminals such as mobile phones and ipad, is available for online interactive guidance from professional art teachers, and can be followed by courses on the internet at short notice. One-on-one video, which enables children to learn to paint at home, helps children to learn and master painting skills and techniques. The first-to-one art online educational platform, launched in 2018, focuses on the online one-on-one teaching of fine arts for children aged 4 to 12, and the three-to-one ...