It means that he doesn’t only  rap to get money but he raps to tell you his it is.the third picture stands out because it is showing lots of things are happening.People was tussling, arguing and bustling.Like city lights stay throbbing,thirsty criminals take pockets.Mos Def repersents the city like a place with lots of crooks like when he said “can’t tell between the cops and the robbers, they both partners,they all heartless”this show that the police and criminals are the same in this city.