solid noise, detail 1, x/y size 8, turbulent, tilable
color invert
new layer on top
plasma, turbulence 1
displace on plasma layer, x/y disp 20, map: noise layer, smear edges
displace on noise layer, x/y disp 20, map: plasma layer, smear edges
subtract mode, plasma layer
duplicate noise layer
merge one noise layer and plasma layer
duplicate noise+plasma layer
bump map on one noise+plasma, map: noise layer, depth 40, linear map, compensate
difference mode, bump+noise+plasma layer
move noise layer to top
overlay mode, noise layer