Concept
On this tree there is an eye inside a heart that was drawn trying to express some sort of concept. Unfortunately, concepts like this, especially concept art, has never been your strong suit.
そう
None
None
After a few hours of contemplating this concept, suddenly it becomes clear and a soul (そう) pops out of the tree. It leans forward and touches your forehead and your head fills with new concepts and ideas you've never considered before.