First of all, a brief introduction.
1, representing the arrival of good luck and happiness, indicating that a beautiful day is coming; Symbol becomes the first, using the metaphor of "carp yue longmen" to express the success of smooth development through publicity; It symbolizes power and lofty status, implying the importance of having rights and status.
2. It symbolizes the exchange of letters and the importance of interpersonal communication; It symbolizes the beauty and happiness of marriage, and represents the emotion between husband and wife and the harmony of family; It symbolizes filial piety and emphasizes the values of respecting the elderly and filial piety. These symbols all represent different meanings and values and have a positive impact on all aspects of people's lives.
3. It symbolizes wealth and prosperity and indicates economic success and prosperity; Symbolizing health and longevity, representing the blessing of good health and longevity; It symbolizes friendship and unity, emphasizing the importance of interpersonal relationships and the power of teamwork; It symbolizes wisdom and knowledge and represents the determination and pursuit of knowledge.
Second, koi fish.
1, koi fish is a fish animal of CYPRINIDAE. Up to now, there are about 100 varieties in koi fish. Koi fish is a variety of carp, similar in appearance to carp, between carp and pomfret, with a spindle-shaped body and a larger individual. There are two pairs of mouthparts at the front end of the head, and there are gorgeous colors and varied stripes on the body.
2. koi fish originated in Central Asia, then spread to China, and then spread to Japan from China. Koi fish is not strict about water temperature and water quality, so it is suitable for living in a slightly alkaline and low hardness water environment. Koi fish is docile by nature, likes to live in groups and is easy to raise; Omnivorous, generally eating mollusks, higher aquatic plant fragments, benthic organisms and even microalgae or synthetic granular bait.
3. The sexual maturity of koi fish is 2-3 years old, and it lays eggs from April to May every year, with a long life span of about 70 years old. Koi fish is an advanced ornamental fish, which has the reputation of "living gem in water". In China, koi fish was first raised only in the palaces of royal nobles and dignitaries, and then gradually raised in monasteries, which is rare among ordinary people, so it was covered with a mysterious color.