That's a world turned upside down and mirrored right to left in which snow defines the color black...
An example I posted somewhere else:
Posted by Gwin Ru (here)
[...]
... right then and there I felt the endless fall into the bottomless pit of oxymoronic cognitive dissonance, in the pit of my stomach...... forced a person to cooperate...
See... complete "common core" sense...
Some other example: