Prompt: Create an ultra-minimalist vector illustration featuring a circular water wave in varying shades of blue on a pristine white background. Emphasize extreme simplicity in the design, utilizing basic shapes and minimal details. Ensure that the water wave is represented with the utmost simplicity, capturing a sense of fluidity and motion with the fewest possible elements for easy recognition. The color palette should be exclusively composed of different shades of blue. Incorporate no unnecessary details in the background, maintaining a design that is exceptionally clean, uncluttered, and distinctly minimalistic. The objective is to convey the essence of a circular water wave on a tranquil white backdrop, maximizing the impact of the minimalist approach. Craft the illustration with a steadfast commitment to clarity, simplicity, and a balanced use of blue tones, staying true to the essence of minimalism.