The phrase "rolling stone" refers to a person who never stays in one place for long and is always moving around. It can also suggest someone who doesn't like to be tied down to one job, home, or commitment. Full definition
A recurring motif is the boot, which also appears in other exhibitions as static object, a precursor for The man who rolled a stone up a hill. (rochfordstreetreview.com)
Human effort to roll the stone up the hill only results in a roll down again and the endless repetition of this heroic effort. (religion-online.org)
Meanwhile we are left with no answer as to who rolled the stone away and why the body was missing. (religion-online.org)