The website eyecolor.tilda.ws is dedicated to the topic of eye color and explains how genetics, melanin levels, and the optical properties of the iris create various shades—from blue to brown and green. It presents, in a simple and visual way, the structure of the eye, the distribution of eye colors among people from different regions, common myths about pigments, and why animals can have unusual eye shades. A separate section focuses on biometrics and the use of iris patterns in identification systems. The material is presented in a friendly, accessible style with visual characters, making the information engaging and easy to understand.