Imagine a serene design that combines the soft, dreamy quality of a milky finish with the rich, deep hues of fresh blueberries. Picture delicate swirling patterns or subtle speckles of white that create depth and texture against a gentle pastel blue base. The colors should merge seamlessly, creating a luscious and creamy aesthetic reminiscent of a delightful blueberry milkshake. Enhance the natural elegance by adding subtle accents such as gloss or shimmer for a captivating, polished look. This design reflects a balance of sophistication and playfulness.