Triangular pyramid is a kind of particularly stable geometrical morphology. Distorting it with a destroyed and powerful way forms a new balance of morbidity. The process of producing this similar pyramid is the psychotherapy for one of my friends who suffers the pain from having protrusion of intervertebral disc for almost 10 years. He uprights the positive attitude of physical therapy and strengthens the confidence and courage of beating the disease.
Detail pictures: