The ways of seeing usually accompany blind spots, which limit us to get the whole picture. Humans easily jump to the conclusion on the basis of a few clues.
The artwork guides the viewers to the world of cloud through sensual experience. White clouds are beautiful and poetic. Humans dream of soaring above the clouds with expectation. Fog on computer screen implies that the viewers spontaneously step into a dream of wonderland and then interpret themselves.
It takes a long time to observe things. Not until the last minute do we see the whole picture. The viewers fall into the trap of optical Illusion created by the artist, and were given a self-relevant imagination scenario.