A vibrant and imaginative t-shirt art design featuring a silhouette of a black panther with a whimsical twist, set against a backdrop of moonlight. The design is rendered in 3D vector art with a playful and quirky character, blending bright and bold colors. The background is a sleek black, enhanced with a watercolor effect. The panther is presented from a bird's-eye view in an isometric style, giving a retro aesthetic with a focus on the character. This digital painting utilizes soft lighting in low-poly form, achieving a photorealistic rendering at 4K resolution. Created using Cinema 4D, the design captures the front side of the panther, combining classic charm with modern artistic techniques.