The blood on the drumheads and the pitcher of ice water are physical symbols of the physical toll of Andrew's obsession, framed through a visual language that treats jazz as an athletic combat sport. Director Damien Chazelle and cinematographer Sharone Meir shoot these elements with tight, visceral close-ups, emphasizing the tactile reality of Andrew's torment. The blood represents the literal sacrifice Andrew is willing to make, transforming a creative pursuit into a bloody, physical battle. The ice water, which becomes increasingly pink with blood as the film progresses, represents Andrew's desperate, temporary attempts to numb his pain so he can keep pushing. By focusing on the sweat, the blisters, and the fluid exchange between the body and the instrument, the film strips away the romanticism of artistic creation. Instead of showcasing the joy of music, the camera treats the drum kit as an instrument of torture and the ice water as a corner-man's bucket in a boxing match. This visual framing emphasizes that Andrew's journey is not one of intellectual discovery, but of brutal physical endurance.■