1. A method comprising: obtaining a background image to be displayed via a display operatively coupled to an electronic device; identifying an expression value for at least one portion of the background image corresponding to one or more objects to be displayed via the display, the expression value indicating at least one of a color, a lightness, or a contrast for the at least one portion; and based at least in part on a determination that the expression value corresponds to a first expression value or a second expression value, displaying at least one portion of the one or more objects using a corresponding one of a first value or a second value, the first value automatically determined according to the first expression value and the second value automatically determined according to the second expression value, each of the first and second values indicating at least one of the color, lightness, or contrast for the one or more objects.