This is not earth shattering, I resized the canvas in Google Draw: http://goo.gl/H6nqlO.
After opening the blank template go to the File menu and make a copy.
Either you can make bookmarks for students with important information you want to share with them, or you can have students use the template for projects. Print them on cardstock.
Link to folder containing sample bookmark templates: http://goo.gl/nFFgMD