Thus, the basic means of painting are distinct from ideological means, such as geometrical figures, various points of view and point, due to shades and reflections from nearby objects, but ideally, a white wall is still a white wall in pitch darkness.
Thus, the basic means of painting are distinct from ideological means, such as geometrical figures, various points of view and organization (perspective), and symbols. For example, a painter perceives that a particular white wall has different intensity at each point, due to shades and reflections from nearby objects, but ideally, a white wall is still a white wall in pitch darkness.