Only he has the right answer as to why the black filter has been used in most of Cam Newton's Instagram photos.

But it is possible that cam newtone is using black filter to give classic look to the photos and enhance the photo.

Cam Newton's Instagram photos look very professional. May be these photos cam newton take with the help of a professional photographer.

cam newton's instagram account has more than 4.7 million followers and he is also very active on instagram

Other social media accounts of cam newton also have a lot of followers and cam newton is active in them too.