playful flat-style christmas cookie with gingerbread men, candy canes, and festive s on a pastel

christmas cookies gingerbread candy cane stars trees flat illustration pattern pastel background festive colorful design whimsical holiday man snowflake doodle decoration cheerful vibrant shapes soft playful fun drawing simple seasonal tradition winter detail art color cartoon decorative elements joy celebration bright decor hand drawn icon symbol sketch style cozy fantasy ai generated