a Variety of photo editors — a great many, basically they all allow you to edit pictures after they were made. If the magic want to add to the process of shooting, you can use the app Retrica. This program allows you to apply filters in real time, and they are provided a lot more than a hundred. Besides filters, there are other interesting options for editing photos: vignette, blur, collages. There is a timer. If you want to show your friends that the picture was taken in the Retrica application, you can add a logo to your photo.