Take the last instrument to represent an ellipse of white color. Fill 8% on the layers.

Apply now a different instrument
to draw an element colored in AC3E03 with the parameters from the next picture.


Blending Options-Inner Shadow

Copy
this new represented layer and place it out the same way it is indicated below.

Apply the previous instrument
and represent an element colored in AC3E03 with the sizes shown next step.

Blending Options-Inner Shadow


The final result is this one!

Apply now a different instrument
to draw an element colored in AC3E03 with the parameters from the next picture. 

Blending Options-Inner Shadow

Copy

Apply the previous instrument
and represent an element colored in AC3E03 with the sizes shown next step. 
Blending Options-Inner Shadow


The final result is this one!

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