The layer’s parameters: Fill 0% on the layers.
Blending Options>Gradient Overlay



Gradient’s parameters:

 



Make a copy of the last made layer and choose the Free Transform option to make the copy smaller and place it the same way you may see below:

 



Next step includes representing a kind of effect that will be applied only for certain layers. We have to place the layer, containing the effect upper on the layers’ palette till we’ll reach the layer demonstrated below (hide for a while the unnecessary layers).



Create a new layer and paint it, applying the Paint Bucket Tool (G) with the color shown next - #666666



We have also to apply on this layer the next presented option - Filter>Noise>Add Noise

 



Next we’ll select for this layer another option - Image>Adjustments>Desaturate.