4 x 4 Bewegungen um eine Achse 

"4 x 4 Bewegungen um eine Achse" is a geometric abstraction by Swiss artist Richard Paul Lohse, known for his contributions to Concrete art. The artwork uses bold, flat colors to create a dynamic composition. The composition's simplicity and use of primary colors reflects the principles of Concrete Art. The title, meaning "4 x 4 movements around an axis," hints at the work's focus on abstract movement and geometry.