In "Extremely Loud and Incredibly Close," the narrator expresses a whimsical and creative perspective on daily activities, particularly the ritual of showering. Instead of simply enjoying the moment, he imagines transforming the experience into an artistic endeavor by writing out lyrics of his favorite songs. This playful imagination allows him to envision the ink changing colors as it interacts with the water.
This vivid imagery highlights the narrator's desire for self-expression and joy in mundane routines. By depicting music as a tangible element that flows down his legs, the author emphasizes the importance of creativity in life, suggesting that even the simplest acts can be infused with meaning and color when approached with an imaginative mindset.