The art curriculum in the new version of the "Art" curriculum standards focuses on cultivating students' artistic literacy, enhancing their understanding and creativity of art. The visual art painting course teaching of various painting media such as watercolor and oil painting requires students to transform their ideas into concrete visual forms through practical training of painting elements such as color and lines, in order to achieve creativity and personalized expression. This article explores the expression methods of color painting creation for primary and secondary school students based on the forms and shapes of color modeling, as well as the color creation experience of students, in order to provide useful support for achieving students' creative artistic abilities.