Start by applying a nice gradient to the background layer. Double click the layer to unflatten it.



Double click the layer to open layer style window. Apply settings as shown.





Insert a cutout of a model.



Change the layer mode to "Luminosity".



Double click the layer to open layer style window. Apply settings as shown.







Duplicate the layer and remove all the layers styles. Change the layer mode to "Soft Light".



Press Q to enable quick mask. From "Filter" menu select "Render>>Fibers". Apply settings as shown.