Often designers who are on Behance or Dribbble (or other design social platforms) do not upload there design as is, they pre-process them a bit in Photoshop to make them look better of give them some depth.
In web design, Ipad and monitor screenshots are trending. For print design, people often just adjust the light and take a picture.
When taking pictures of my print design is not possible, how can I virtually create them in Photoshop to achieve something like the followin example?