卡通手绘风彩色光环星球星空插画

cartoon illustration, main colors blue, pink, and green, bright and playful color scheme, pink planet with a ring, simple spot decorations, decorative elements including colored bands (blue, green, yellow, orange) around the planet and small stars in the background, deep blue starry background with small stars, overall visual effect is simple and cute, conveys a sense of exploring the universe and believing in the unknown