This picture represents Eli's struggle with god because in the picture the man is pushing god away for some reason and that's what happens to Eli when he loses all faith in god due to all the bad things that happen to him and all the Jews. At the beginning of the book, Eliezer faith in god strong. His faith make him believe that god is everywhere, all the time but his faith soon begins to fade after being one of the victims in the Holocaust. He always a faith in god when he was a prisoner at the concentration camps when it seemed like he had none but it wasn't there all the time like it was before all the things that happened to him and his family.
photo from: lci.typepad.com