If you are unable to print it from your browser, you may be able to download the jpg file and print it from a graphics program like JASC's Paint Shop Pro, a very good shareware program you can download from the JASC site. Whatever program you use check the "Maintain Aspect Ratio" and "Use Full Page" options.
This template was drawn originally by Bruce North of Seven Hills, New South Wales, Australia for a kite flying day for members 50th NSW Company, Girls Brigade (Toongabbie Baptist) in 1995.
Happy kite flying...