There are many different forms of calligraphy all around the world. The three main styles of calligraphy are Western Calligraphy, Arabic Calligraphy, and Oriental Calligraphy. These three styles have several different forms in them such as Blackletter Script (Western Calligraphy) and Kufic Script (Arabic Calligraphy). If you push the different forms button you can go into even more depth of the three styles and the different fonts that you can learn how to do.