...filter the plurality of photographic images using a transfer criteria wherein the transfer criteria is a subject identification of a respective photographic image within the plurality of photographic images, wherein the subject identification is based on a topic, theme or individual shown in the respective photographic image; and transmit, via the wireless transmitter and to a second mobile device, the filtered plurality of photographic images.
Invaliding prior art has to cover every single thing in the claim. (And my hunch is that it's out there).