Create a wallpaper with balls from scratch in this tutorial.

Create a new file (File>New) with 1024x768 px and 72 dpi and select the Rectangle Tool (U) to represent the picture’s background.



The layer’s parameters:
Blending Options>Bevel and Emboss



Blending Options>Bevel and Emboss>Texture



Blending Options>Gradient Overlay



Gradient’s parameters:





Pick up after that the Ellipse Tool (U) to create the primary layer of the sphere that we want to put in our picture.