Exaggerated image of the process is shown oplotneniya René Magritte .
Nothing from the heavenly to the cloud , dense , dense ... , And the most dense - is the core .
The same thought about oplotnenii with overtones of "the Word became flesh " presented to image " of heaven in the cloud, and so on to a stone ." Stone - lithos - letters (letter) - the literature . Words reach the people .
Call it surrealism or symbolism philosophy - a matter of taste .
The daughter said she would prefer the natural landscape sky - cloud -sea - iceberg -rock ...