The visual display on Android devices allows for customization, including altering the background of the primary interface. This customization can involve setting the backdrop to a predominantly dark color, often utilizing true black (#000000) for OLED screens. For example, a user might choose a solid black image or a dark-themed live wallpaper to serve as the background for their application icons and widgets.
Implementing a dark background on Android devices offers several advantages. Reduced power consumption on devices with OLED or AMOLED screens is a primary benefit, as pixels displaying black consume minimal energy. Furthermore, many users find that a darker interface reduces eye strain, particularly in low-light conditions. Historically, customization of the home screen has been a core element of the Android operating system, allowing users to personalize their devices to a significant degree.