Photography sure has come a long way. From the first photo ever taken (which required an eight hour exposure) to the explosion of mobile photography, more and more users are relying on their cellphones to snap their pictures. The team behind Overgram (an app that lets its users add an assortment of text to their Instagram pics), have drummed up an infographic detailing its evolution. Some of the stats include: more than 3.5 trillion photos have been taken since the first photo, 300 million photos are uploaded to Facebook everyday and photos make up 42% of all posts on Tumblr. Check out the full breakdown filled with stats, fancy charts and the like after the break.