A watercolour painting of the historic city of Dubrovnik, Croatia, featuring its iconic terracotta rooftops, ancient stone walls, and the shimmering blue Adriatic Sea in the background. Soft, warm colours with a serene and inviting atmosphere. The painting should be centred on the page with a clean white background above and below, leaving space for text. Elegant, artistic, and minimal design suitable for a birthday card. --stylize 250
