Vignetting is a simple but effective way to make your smartphone photos look better, and you can use this effect on several kinds of images. I've experimented with vignettes on bright and overcast ...
Simply put, creating a double exposure in Photoshop boils down to getting the two (or more ... as this makes a dramatic effect (as a general rule, you want the more prominent image on the bottom and ...
By default, Photoshop adds a border without a color ... With the border showing around the image you can add more effects to the image. You can add a second border around the image.