1, First, make a photo montage in photoshop;
2, save the original as psd,then save a copy with all the layers combined.
3, create a new document, then use the shortcut:ctrl+C copy, ctrl+v paste(windows), command+C copy, command+v paste(apple).
4, copy and paste the copy of the original into the new document.
5, use shortcut:ctrl+T, transform, turn it into a perspective.
6, according to your own taste, prepare the other sides.(here, I trim and paste part of the original.)
Now let's see the result:
