No, Daodao Platform strictly abides by national laws and regulations during its operation, including copyright law and consumer rights protection law. To ensure a safe and legal learning environment for users. It has passed the quality management system certification such as ISO900 1, and the illustrator or educational institution on the platform has rich experience and profound professional knowledge in the field of illustration after strict screening. These teachers not only have teaching ability, but also can provide practical suggestions and career development guidance for students in the industry.