A vibrant and playful sticker design featuring a cartoon donut in a lively clipart style. The donut should have a perfectly round shape with a generous hole in the center, and its icing should appear smooth and glossy, dripping slightly down the sides creating a visually appealing effect. The icing color can be a cheerful and vivid pastel shade, such as pink or light blue, with contrasting sprinkles scattered evenly on top. The donut's texture should portray a soft and fluffy dough, inviting the