Which visual elements and principles of designs in this painting "Der Flügel einer Blauracke" is lacking? This means describing the art in terms of the way it looks (color, shape, line, value, light, mass, pattern, space, time & motion). As well as explain the design choices the artist made (balance, unity, variety, visual rhythm, emphasis & subordination, scale & proportion) in your opinion.

Which visual elements and principles of designs in this painting "Der Flügel einer Blauracke" is lacking? This means describing the art in terms of the way it looks (color, shape, line, value, light, mass, pattern, space, time & motion). As well as explain the design choices the artist made (balance, unity, variety, visual rhythm, emphasis & subordination, scale & proportion) in your opinion.