DISPLAY SYSTEM, DISPLAY DEVICE, AND PROGRAM

A display device includes an image recognition unit, a display control unit, a display unit, and a position information acquisition unit. The image recognition unit recognizes a person image from an image captured at a remote location. The display control unit is configured to superimpose a decoration image on the person image and generate an augmented reality image in which the person image that has been decorated is superimposed on scenery of a real world. The position information acquisition unit acquires a position of the position information acquisition unit. The server includes a decoration image storage unit and a decoration image extraction unit. In the decoration image storage unit, a plurality of kinds of the decoration images is stored. The decoration image extraction unit extracts, from the decoration image storage unit, the decoration image based on the position, as the decoration image to be superimposed on the person image.