the silhoutte thing is because say if you are outside, standing by a brick wall when an atomic bomb explodes, and you are within a few miles of it, your body will disintagrate and all that will be left of you is a silhouette of you against the brick wall
the silhoutte thing is because say if you are outside, standing by a brick wall when an atomic bomb explodes, and you are within a few miles of it, your body will disintagrate and all that will be left of you is a silhouette of you against the brick wall