If you're a huge Harry Potter fan, you probably practically know the books and films word for word. A German design duo, who go by the name Yawn, have created these gorgeous posters featuring awesome Harry Potter quotes. Typography is at the forefront of these posters, which are simple, yet stylish. If you follow the links on their website, these designs are available to buy not only as posters, but also on t-shirts, iPhone cases and more. The perfect gifts for those Potter fans who have it all.