a person's eye with a rainbow colored iris

Prompt 1: a close-up of a person's eye with a rainbow colored lens. the lens in detail, and emphasizes the colors and shapes of the lens. also shows a hand with a ring on the middle finger, and the colors of the lens are displayed in close-up.

Prompt 2: showcases a close-up of a person's eye, with a focus on the iris and the colors of the eye. also includes a demonstration of the eye's structure and the process of the eye's functioning.