A striking close-up of an eye revealing a cosmic nebula scene. The iris shows swirling, vibrant nebulae, stars, and cosmic dust in deep purples, blues, and sparkling silvers. The makeup is celestial, with thick, swirling patterns and shimmering accents that echo the colors and energy of the nebula. The scene within the eye includes swirling cosmic clouds, radiant stars, and ethereal lights, creating a sense of otherworldly wonder and depth.