Throughout The Kite Runner as Amir matures into his older self you start to see the similarities between him and his father and how they have lived a somewhat similar life.
Throughout the story, Amir’s emotional state coincides with the physical state of his friendship with Hassan, and the peaks and valleys of their relationship are clearly intertwined with the highs and lows of Amir’s mindset.
Khaled Hosseini uses colors like blue and red throughout the novel to represent themes in the text and to connect the events in the story that share similar themes and underlying meanings.