Gradient?s parameters.

Apply then the next instrument
and insert another circle that must have the sizes from next picture.

Fill 60% on the layers.
Blending Options-Inner Glow

Gradient?s
parameters.

Blending Options-Gradient Overlay

Gradient?s parameters.

Using the previous instrument, it?s possible to picture another circle of white color. Fill 15% on the layers.

Apply then the next instrument
and insert another circle that must have the sizes from next picture. 
Fill 60% on the layers.
Blending Options-Inner Glow

Gradient?s

Blending Options-Gradient Overlay

Gradient?s parameters.

Using the previous instrument, it?s possible to picture another circle of white color. Fill 15% on the layers.
