Adorable vector illustration of a cat character designed for a t-shirt, featuring a palette of pastel pink, sky blue, sunny yellow, and fresh green against a sleek black background. The artwork embodies a playful and clean aesthetic, enhanced with V-ray lighting effects to bring out the vibrancy of the colors. The composition is optimized in a 2:3 aspect ratio, maintaining a whimsical and eye-catching look. The cat character's expression is endearing, with subtle creative details like a star-patterned scarf or a tiny crown, adding a unique twist to the original design concept.