Barbie looks beautiful in her strapless pink dress with a full skirt and her blonde hair tied back in a ponytail. She is holding a delicate pink fan in front of her face as if in an elegant dance. Her other hand rests lightly on her hip for balance. To really make her stand out, I would use bright pinks, blues and purples for the dress, and a glossy gold for the fan. For extra drama, the fan can be made extra-sparkly and even have some glitter confetti on it. To add some colour contrast, I would use a dark and light shade of blue-gray for her eyes and hair and a soft blush to bring out her features. Finally, I would shade the background in a soft pink for a romantic, dreamy atmosphere.