On the page reference "luke felt he could burst into happiness" it has a picture of a bird spreading it's wings in lukes shaddow. This means that there is hope for him and that he has found himself independince. Also in this picture the scenery is surrounded by colour, it means that there is freedom for all of us.
On the last page, it has a picture of Mr Baraclough and Luke's shadow blended in together as one this means that there was some understanding for luke after he went to the art museum.