With a beautiful belly and a beau

With a beautiful belly and a beautiful navel in view.Create an illustration of a beautiful ponytailed girl with a slender physique. She is wearing a cozy hoodie and stands with a cheerful smile, looking towards the viewer. It appears as if she's inviting someone to join her for a fun day at an amusement park. The background should feature colorful and exciting elements of an amusement park to enhance the joyful atmosphere.