Create an ultra-high-definition image of a human eye in extreme close-up. The iris is a vibrant blue with intricate details that suggest a cosmic or digital realm within, such as circuit patterns or star nebulae. The pupil is sharp and clear, a gateway to the enigmatic scene inside the iris. Around the pupil, bursts of digital transformation merge with organic shapes, symbolizing the convergence of technology and biology. The sclera should have a natural hue, with delicate veins subtly visible. The eyelashes are long and fine, casting slight shadows on the eye's surface, adding to the depth and realism of the image. The overall atmosphere is one of wonder and profound complexity, as if gazing into a universe hidden within the eye itself, hyperrealistic, photorealistic --ar 16:9