A terminal screen includes a substrate, and a display layer on the substrate. The display layer includes a primary display area and a secondary display layer. The secondary display area includes a plurality of pixels, each pixel including sub-pixels of at least three different colors, which includes a first color, a second color and a third color. In the secondary display area, a wiring for connecting the sub-pixels of the first color, a wiring for connecting the sub-pixels of the second color, and a wiring for connecting the sub-pixels of the third color are in a same layer.