This time you are going to learn how to create old, dirty, crumpled pages.
Select new file with A4 size. Fill it with linear gradient.
Select new layer and make a selection like this.
Select “Gradient Tool” with following settings.
Draw multiple gradients in the following way.
Go to Filter >> Stylize >> Emboss
Press “Ctrl + L” to select “Levels” . You get a panel like this.
Adjust the Properties of Levels to get result like this.
Now, Select a color and brush of the following style.
Set brush opacity to 15% and brush the edges of the paper.
Select more dark color and paint like this to get final image.