What color mobile phone case did sheep use in' 79?

In 79, Yang suggested using a white mobile phone case.

White symbolizes purity, so in Feng Shui, white mobile phone case is the best choice to increase people's wealth, and white can prosper wealth and popularity.

The Zodiac, also known as the Zodiac, is twelve kinds of animals in China that match the twelve earthly branches according to the year of birth, including rats, cows, tigers, rabbits, dragons, snakes, horses, sheep, monkeys, chickens, dogs and pigs.