معدات مطحنة طحن
ملموسة مخروط محطم. فنون محطم ملموسة فنون محطم ملموسة Concrete art WikipediaConcrete art was an art movement with a strong emphasis on geometrical abstraction The term was first formulated by Theo van Doesburg and was then used by him in 1930 to define the difference between .