There are many situations in which you could find yourself requiring realistic paper shadows within Photoshop, especially with the rise of skeuomorphic design. Within this particular PSD File there are 6 great paper shadow Photoshop effects all fitting around a standard A4 page with a light texture featured on the face of the paper, the effects can be used on any background as they are entirely transparent, try it out for yourselves and be sure to share what you create with us in the comment area!