The best koi have a good balance of colors and patterns according ... attention to how healthy its skin looks, its size and body shape, and how gracefully the fish moves in the water.

This style has a grey-blue coloring with a red pattern down its body. 5. Platinum Ogon Is an Incredibly Desired Species Most ...

A type of salamander, axolotls often appear pink due to a genetic trait called leucism, which causes a pale or pinkish skin tone. Found in the Amazon River, the pink river dolphin is renowned for its ...