The picture below is a classic example of inferior red-crested koi. Danding is a pet fish that is more likely to be faked. Generally speaking, authentic Tanding koi are pure, thick and oily in color. If the color is impure and has variegated colors, it is not a high-quality color; and if the color is thin and light, it is difficult to express its gorgeousness. Such color quality is very poor, and it must not be of high quality if it has this color quality. Koi. If the color is oily, it will show excellent luster. If the color is thick and oily, it will be more colorful. If the color is dull and dull, it will not show its bright color, so it is not what high-quality koi should have. Color quality.
And the overall pattern distribution must be even, that is to say, the pattern distribution cannot be concentrated in one place or on one side, while other parts are not or Too few markings are not a good pattern. The key points of viewing should be distinctive, so that its individual characteristics can be shown.