Whimsical Wave Cartoon Character

Create a full-body flat vector illustration of the [character], using a whimsical wave cartoon style. Uses slender black silhouettes and smooth circular shapes. The character should have a small white head with tiny dotted eyes, along with a simple nose and mouth. Body proportions should be exaggerated and playful. The clothing uses bold, flat colors. No gradients, shadows, or blending effects are used. Place the character on a pure blue background. Suitable for vector formats. Use square proportions.