The incorporation of digital technology has expanded the possibilities for online art education, leading to more diverse approaches in modern aesthetic education. However, several issues that require urgent attention have emerged, particularly concerning outdated teaching models and poorly designed interactive interfaces. The work aims to enhance children's artistic creativity and potential through improved design, so as to integrate education with entertainment effectively. The path of current aesthetic education teaching mode was analyzed. Several products with high download volume were selected as competing products, and through product analysis, user research and practice of research methods, a set of online education mode was designed to meet the learning habits of preschool children at this stage. With the widespread adoption of 5G technology, digital education has become a crucial avenue for advancing children's aesthetic education. By using advanced technologies such as virtual reality and augmented reality, the interface interaction experience is improved and the development of children's aesthetic education is promoted from multiple aspects, multiple angles and multiple senses.