A display device, comprising: a window film having a light transmission area and a light shielding area; and a display module configured to display an image through the light transmission area, wherein the window film comprises: a first film in the light transmission area and the light shielding area, the first film having a first surface and a second surface; a second film in the light transmission area and the light shielding area, the second film having a third surface and a fourth surface, the second film being closer to the display module than the first film such that the first surface is furthest from the display module among the first to fourth surfaces (SF1, SF2, SF3, SF4); a first color layer disposed on at least one of the second surface and the third surface, the first color layer having a first area; and a second color layer disposed closer to the display module than the first color layer and disposed on at least one of the third surface and the fourth surface, the second color layer having a second area characterized in that the first color layer and the second color layer are disposed outside the light transmission area and form a portion of the light shielding area, and the first area is greater than the second area, wherein the window film comprises a plurality of color layers including the first color layer and the second color layer, wherein the first color layer is disposed closer to the first surface than the second color layer, wherein the light transmission area is defined by an edge of the first color layer, and wherein an edge of the second color layer overlaps the first color layer, and the edge of the second color layer is spaced apart from the light transmission area when viewed from an outermost surface of the display module. a window film having a light transmission area and a light shielding area; and a display module configured to display an image through the light transmission area, wherein the window film comprises: a first film in the light transmission area and the light shielding area, the first film having a first surface and a second surface; wherein the window film comprises: a first film in the light transmission area and the light shielding area, the first film having a first surface and a second surface; a second film in the light transmission area and the light shielding area, the second film having a third surface and a fourth surface, the second film being closer to the display module than the first film such that the first surface is furthest from the display module among the first to fourth surfaces (SF1, SF2, SF3, SF4); a first color layer disposed on at least one of the second surface and the third surface, the first color layer having a first area; and a second color layer disposed closer to the display module than the first color layer and disposed on at least one of the third surface and the fourth surface, the second color layer having a second area characterized in that the first color layer and the second color layer are disposed outside the light transmission area and form a portion of the light shielding area, and the first area is greater than the second area, wherein the window film comprises a plurality of color layers including the first color layer and the second color layer, wherein the first color layer is disposed closer to the first surface than the second color layer, wherein the light transmission area is defined by an edge of the first color layer, and wherein an edge of the second color layer overlaps the first color layer, and the edge of the second color layer is spaced apart from the light transmission area when viewed from an outermost surface of the display module.