The phrase identifies a specific type of digital imagery designed for use as a background display on mobile devices utilizing the Android operating system, with content related to the Chicago Bears professional American football team. The imagery often includes team logos, player photographs, or representations of team colors and symbols, formatted to fit the resolution and aspect ratio of various Android-powered smartphones and tablets.
The popularity of this content stems from the emotional connection fans have with their favorite sports teams. Displaying team-related imagery on personal devices serves as a form of self-expression and demonstrates allegiance. This type of digital customization has become increasingly common with the proliferation of smartphones and the ease with which users can personalize their devices.