卡通手绘风多彩宇宙星球奇幻太空探索场景插画

illustration, cartoon style, main colors dark blue, yellow, purple, green, and orange, bright and colorful palette, 12 cartoon-style planets, each with unique colors and surface textures, no characters, various shaped and colored planets, evenly distributed in a grid-like arrangement, playful and imaginative atmosphere, detailed surface patterns and textures like craters, spots, stripes, dark blue starry background with small stars, lively and vibrant visual effect, conveying the fun and curiosity of exploring the universe and a fantasy world