color image

Quick answer：

A color image is a visual representation that utilizes a full spectrum of colors to convey details and information. It is commonly used in digital photography, graphic design, and various forms of media. Color images are created using color spaces, which define the range of colors and their representation. The most common color spaces include RGB (Red, Green, Blue), CMYK (Cyan, Magenta, Yellow, Key/Black), and HSV (Hue, Saturation, Value).