A display module (102) comprises light-emitting elements (106) coupled to one or more mounting structures and grouped into a pixels in a pixel array on a display face to display textual, graphical, or video information, with each pixel comprising a grouping of one or more light-emitting elements. A face cover (100) is mounted to the mounting structure and is positioned in front of at least a portion of the display face. The face cover comprises a plurality of moguls (110) arranged in a mogul array with each mogul positioned in front of and proximate to a corresponding one of the pixels so that the mogul covers at least a portion of the corresponding pixel, and one or more light-emitting openings (112) in each mogul, each positioned relative to one or more corresponding light-emitting element of the pixel to permit light emitted from the corresponding one or more light-emitting elements to pass through the mogul.