卡通手绘风生日派对欢乐狗狗聚会插画

cartoon illustration, warm and neutral color palette, brown, gray, white, and black, soft and diverse color scheme, twelve dogs wearing birthday hats, various breeds including Border Collie, Chihuahua, Labrador, friendly expressions, different poses, some sitting, some lying down, birthday hats in yellow, blue, green, simple background, no specific design, warm and cute visual effect, conveys celebration and joy