One of the Brushes built into Photoshop, whatever be the version is the Square Brush. You may not have used it. You can use it to make a special effect -- Shattered effect. It is quite simple and can be done in any version of Photoshop.
I have used this free stock image to demonstrate the effect.
The 'Shattered Effect'. It is simple and can done in any version of Photoshop.
The tutorial is here.
Other photoshop tutorials are here.
