A fantastical scene showcasing a girl with vibrant, iridescent hair that swirls with every shade of the rainbow, set against a vivid backdrop reminiscent of Yanjun Cheng's signature style. The artwork captures the enchanting allure of charming anime figures, blending seamlessly with elements of fantasy-inspired art. Ethereal and dreamlike figures float around her, their forms infused with yellow and cyan hues that illuminate the scene. The overall composition is in ultra-high-definition 32k, highlighting every delicate detail and stroke, while embracing a rainbowcore aesthetic that radiates magic and wonder.