A liquid display (LCD) display is a flat-flat display or another electronic device that uses fluorescent illumination properties of liquid crystals combined with polarizers. Liquid crystals do not emit direct light, instead of using a backlight or signal to produce images in color or monochrome. LCDs are available to display conflicting images (as in the case of a typical computer objective) or edited images with low-resolution content, which may be displayed or hidden. For example, pre-set words, digits, and displays of seven components, such as a digital clock, are all good examples of display devices. They use the same basic technology, except that the irresistible images are made with a matrix of small pixels, while other displays have larger features. LCDs may be (positive) or closed (negative), depending on the configuration of the polarizer. For example, a characteristic LCD with background light will have black backlight color, while a negative LCD character will have a dark b...