(1) This material list is important for creating flags for the musical "High School Musical" as it ensures the creator has all necessary supplies and knows how many are needed, which saves time and budget. (2) The list includes rolls of A2 paper from the creator's sister to cut large flags, red paper also from the sister for the school color background, hand-drawn stencils of the wildcat symbol and letters used in the design, white and black paint or pens to create the designs that will be clear from a distance. (3) Having the material list helps ensure all required items are obtained for successful construction of the flags representing the musical.