Blending Options-Drop Shadow
Blending Options-Gradient Overlay
Gradient's parameters:
Make seven copies of the new made layer and place everything out the same way it is demonstrated in the next picture.
The next tool
will be helpful in drawing a gleam on the left side, on the top.
Fill 0% on the layers.
Blending Options-Gradient Overlay
Gradient's parameters:
Make a copy of the drawn gleam and make use of the Free Transform option to turn it around and make it smaller. Place it after that on the right side, on the bottom, changing its parameters also.
Blending Options-Gradient Overlay
Gradient's parameters:
The illustration is finished!
More Tutorials: 
