We’ll choose this time the
Ellipse Tool (U) for representing next layer reserved for our composition.
The layer’s parameters:
Blending Options>Inner Glow 
Blending Options>Gradient Overlay 
Gradient’s parameters: 
Next we’ll select two tools to represent the next layer. For the beginning use the
Ellipse Tool (U) to picture a circle and then press on the
Alt button, using simultaneously the
Rectangle Tool (U) to cut out a small stripe.
The layer’s parameters:
Blending Options>Gradient Overlay 
Gradient’s parameters: 
Make a copy of the last made layer and choose the
Free Transform option to enlarge a little the layer and change its parameter:
