Birthday Poster

Design a sophisticated birthday poster with cream, beige, and gold watercolor effects on a clean minimal background. Add soft butterflies, luxury paint textures, and glowing golden particles. Use a stylish double portrait composition featuring a graceful young woman in a classy beige satin dress with elegant heels and accessories. Include luxury handwritten typography, cinematic golden hour lighting, and premium beauty-retouch aesthetics for a rich editorial look.
Make the aspect ratio 9:16