Color display

Quick answer：

Color display refers to the technique of showing colors on screens or other surfaces. It is commonly used in televisions, computers, smartphones, and various other devices. The display technology can range from cathode ray tubes (CRTs) to liquid crystal displays (LCDs), organic light-emitting diodes (OLEDs), and quantum dots. Each technology has its own advantages and limitations in terms of color accuracy, brightness, contrast, and power consumption.