an oil painting of a serene, abstract landscape featuring rolling hills and mountains with soft, flowing curves.

an oil painting of a serene, abstract landscape featuring rolling hills and mountains with soft, flowing curves. Use vibrant yet harmonious colors like shades of green, purple, blue, and pink. Incorporate a reflective water body that mirrors the surrounding scenery, emphasizing symmetry and tranquility. The style should have a modernist touch with smooth gradients and clean lines, evoking a sense of calm and balance."