Structural Coloration
Structural coloration is a phenomenon where colors are produced not by pigments, but by microscopic structures that reflect light in specific ways. This can be seen in nature, such as in the wings of butterflies or the feathers of peacocks. The intricate arrangement of tiny scales or fibers interacts with light, creating vibrant colors that can change depending on the angle of view.
Unlike traditional colors that come from pigments absorbing certain wavelengths of light, structural coloration relies on the physical structure of materials. This unique method of color production can be found in various organisms, including birds, insects, and even some plants, showcasing the beauty and complexity of nature's designs.