1. A system comprising: a processor; and a memory comprising instructions stored thereon that, responsive to execution by the processor, perform operations comprising: receiving an image to be shared with other users based on input from a first user; identifying a second user from a tag of the image, the tag of the image comprising a name of the second user that is associated with a region of the image; providing information, based at least in part on the tag, to one or both of the first user and the second user, the provided information including a notification to the first user of one or more additional images that have been shared by the second user.