Coloration refers to the way colors are presented on the surface of an object or organism. It can be influenced by various factors, including the material's properties, light conditions, and the presence of pigments. In nature, coloration plays a crucial role in processes like camouflage, signaling, and thermoregulation. In animals, coloration can serve multiple purposes, such as attracting mates or deterring predators. For example, the bright colors of poison dart frogs signal their toxicity, while the muted tones of deer help them blend into their surroundings. Understanding coloration helps scientists study ecology, evolution, and behavior.