Like Genis Carreras who has put shapes on philosophical movements, German photographer Christian Stoll wanted to put colors on feelings and character traits in his series “Psychology of Colors”. Using cubes’ shapes, he illustrated 10 colors combinaisons out of the 200 that Eva Heller talked about in her book “Wie Farben wirken”. The neutrality is made of shades of grey, the virginity is symbolized by a pur white, while the love takes more intense and red colors.