Last night, when I logged into the campus network, I found a big "patch" at the top of my page. I discovered that classmates who, like me, used the default page also had such a large "patch" at the top of their pages, whereas those who used doodle board codes to beautify their pages did not have this "patch." This large "patch" is a simple page template setting, including layout, color, background image, and background music settings.