icon design of Santa head； Christmas theme, cute and lovely; Keith Haring style graffiti, simple details, minimalism; green red and gold color palette, vibrant color, high saturation; white solid backgroud.

圣诞老人头像设计圣诞主题，可爱又可爱；Keith Haring风格涂鸦，简约细节，极简主义；绿红色和金色调色板，色彩鲜艳，饱和度高；白色实心背景。