Create a cover illustration featuring a large, lush island setting

Create a cover illustration featuring a large, lush island setting (0.7, 0.5, 0.2) with a prominently displayed glowing artifact (0.6, 0.4, 0.1), dynamic Vtuber characters in vibrant and dark tones (0.5, 0.4, 0.1), and a dramatic sky to convey both beauty and conflict.