Learn FreeStyle the fun way. Masterfully create geometry based post-processed line art from the very basic to the very advance for your still images, product design, arch-viz, motion graphics and motion pictures.
PS: Freestyle Level Up is for intermediate Blender users and up. If you are new to Blender, you still have time to level up your fundamentals at http://gryllus.net and http://www.cdschools.org. They are free. If you are adventurous, Google loves Blender too.