Creased Foil~
A tutorial by BonafideThis is a very simple tutorial with realistic, and effective results.
-Open a new document.
Height: 500 pxls
Width: 500 pxls
Color: Transparent
-Press D then X to reset your color panel.
-Choose your gradient tool.
Color: White to Black
Gradient: Linear
Mode: Difference
Opacity: 100
-Click rapidly, and wildly all around the document. (Around 50 clicks)
-Go to Filter>Stylize>Find Edges.
Simple enough eh?
Host site shrunk it, but these are my results,