1. A method comprising: determining a display space of a display device, the display space including a display area and a plurality of fill areas, the display area operable to display a frame of video content; evaluating each of the fill areas based on the frame of video content and display device information, the display device information including at least one of an aspect ratio of the display space or dimensions of the display space; determining fill content for each fill area based at least in part on a gradient texture of the frame of video content and a result of the evaluating; and providing the fill content for display in each fill area on the display device.