semi-realistic painterly style. The five senses proportion, muscle movement, skin wrinkles, and light and shadow treatment of the character are very close to real human beings, especially the facial details (such as age spots, wrinkles, and eyes) are handled very delicately. The thick coating technique: The picture has no obvious lines, but uses the stacking of color blocks and brushstrokes (thick coating) to express the sense of volume and texture, giving people a sense of heavy texture and calm brushstrokes.