When you graduate your Google accounts remain with the school only until August of that year. If you think you want to keep ANY of those documents you need take them with you. Follow the instructions here to do that: https://support.google.com/accounts/answer/6386856
This is the disclaimer text. It should wrap, then the bar will grow in height if more space is needed. The blackboard footer will center if disclaimer is not being used and the background will be one color.