Google Plus news: now you can +1 a photo!
You can now +1 a photo! Click on a photo to open the lightbox photo viewer, and you’ll see the +1 button at the bottom left side of the photo. Click to +1 the photo, or click the counter to see who else has +1′d it.
+1’ing a photo is also available in the latest Google+ iPhone app (http://goo.gl/gArY7) and is coming soon to the Android app and the mobile web site.