Have you ever experienced a moment when something you passionately devoted yourself to, and you truly believed that would be successful vanished in a moment?
No one can express the despair of the time in words.
The moment cannot be forgotten.
The black shape macroscopically means myself.
I wanted to express such things like the efforts I made so far, my life, and relationships with others that would become nothing and vanish all if I don’t pay attention to them.