Achrome , by piero manzoni , 1958 , abstract , Minimalism style
A white wall that has some cracks in it.
The wall is white. The wall has cracks on it. The cracks are very jagged. There is some dirt on the wall. The dirt is black in color. There are lines in the wall that are crisscrossed. The surface looks like it is made of cement. The cement is very dirty.