手绘复古风圣诞节圣诞老人捧礼物插画素材

cartoon illustration, Santa Claus in the center, smiling with round eyes and a red nose, wearing a red hat with white polka dots and a white pom-pom, holding a brown gift box with a red ribbon, surrounded by pine branches, red berries, Christmas ornaments, gift boxes, and snowflakes, deep green background with subtle gradient and texture, festive and joyful atmosphere, vibrant colors, flat design style