In this detailed tutorial we will learn how to design this nice DJ smile.
Create a new file with
1280x1024 px and
72 dpi and select the
Rectangle Tool (U) to represent the primary layer for the picture to be next.

The layer’s parameters:
Blending Options>Gradient Overlay
Gradient’s parameters:

Next we have to choose the
Ellipse Tool (U) and draw the lowest layer for the small ball we want to picture out next.

The layer’s parameters:
Fill 26% on they layers.
Blending Options>Inner Shadow
Blending Options>Inner Glow
Blending Options>Gradient Overlay