Complex sentence: The image of the window is often used throughout the school as a symbol of the school's identity; for example it is the image on the front of the students' planners and it adorns the welcome signs at the school's gates.
Split into simpler sentences: The image of the window is often used throughout the school as a symbol of the school's identity. For example, it is the image on the front of the students' planners and it adorns the welcome signs at the school's gates.