Mr.
Piligrim in 18 gave the message a link to gprof forum, where pictures larger.
For him, it just shows that it is pasted lithography light waves on the surface is just voznikyut at nakleevanie paper to another surface. Plus there is one fragment (signed: the upper left corner) is seen a little Bugok, which shows that on top of it there is something and this is clearly not the painting. That's something which a hint of a layer of paint does not even present.