The ornamental design for a photodisplaydevice, as shown and described.
FIG. 1 is a perspective view of the present invention photo display device;
FIG. 2 is a right side elevational view of the photo display device;
FIG. 3 is a front elevational view of the photo display device;
FIG. 4 is a bottom plan view of the photo display device; and,
FIG. 5 is a top plan view of the photo display device.
It should be appreciated that the left side elevational view of the photo display device, while not shown, is identical to the right side elevational view as shown in FIG. 2. Likewise, the back elevational view of the photo display device, while not shown, is identical to the front elevational view as shown in FIG. 3. The broken line illustrations of a string and two apertures arranged in the top of the photo display device, the picture of a woman, and the picture of a house shown in the figures are for illustrative purposes only and form no part of the claimed invention.