Triangle lights and zebras in Southeast Asia, blue-eyed lights of cetaceans in Australia and Africa, and colorful cetaceans in rice fields are also very easy to raise and valuable. South American-made silver screen lights, taillights, penguin lights, black lotus lights, and some flag-raising flags, such as glass flag-raising, hook flag-raising and rose flag-raising. , all belong to artificial breeding fish after N generations, and have adapted well to the artificial environment. In addition, buying fish from local farms can also reduce the difficulty of feeding.