Help would be very very much appreciated

I have recently put up my wedding pictures, and there is a possibility there could be some orbs on them, was just wondering if any of you could tell us if there is actually orbs or just something like dust. and if they are orbs any chance you could tell us who they could possibly be

We hve been talking about this kind of thing a lot lately, and now we have even more unanswered questions.

Please please please please help us
picture numbers 16 and 17

thank you