This page exists within the Old ArtZone Wiki section of this site. Read the information presented on the linked page to better understand the significance of this fact.
Duplicate the layer, set the layer mode to overlay.
Then add a filter > blur > Gaussian blur: 1.5.
Then press Ctrl+u and make it blue:
set the top layer mode to multiply, the middle to screen. It should give some depth from top to bottom.
Merge all layers…