The overall design is full of childlike interest. The clock is used as a large frame to divide the disk surface into left and right parts, reflecting the characteristics of day and night packaging of meal Beiyou milk powder. Daily clothing emphasizes regulating spleen and stomach and promoting absorption, while night clothing focuses on promoting bone growth. On the right side of the design is a little boy who is eating carrots with a fork in his hand, and on the left is a little girl who is measuring his height with his feet, showing the different effects of day and night clothes through different movements of cartoon images.