Peacock artificial eyes evolved to please females. Peacock's artificial eye is the result of female preference. Compared with other shapes, females of this species prefer the eye shape of male peacocks.

This is also the reason why male peacocks keep this feature, although this way is expensive, eye-catching and requires a lot of physical strength, which may attract the attention of predators and make it difficult to walk.

Extended data

The moral of peacock feathers:

1. China Qing Dynasty officials used peacock feathers as the decoration of official hats, which were called Hualing, with one eye, two eyes and three eyes. The so-called "eyes" refer to the colored stripes at the tail end of peacock feathers. The related works of art to send peacocks have the meaning of promoting to a higher position and getting rich.

The phoenix born on the earth is a peacock. As the saying goes, "Phoenix will never land without treasure", and people often say that "whoever falls peacock will prosper". Therefore, peacock hair is also the first choice for home hanging objects and housewarming gifts.

3, the peacock's bald head also means that husband and wife love each other, grow old together, and be faithful to love. Peacock hair is also suitable for wedding greetings.