



The first picture is kinky/curly hair, variations: 4a/4b/4c
The second picture is curly hair, variations: 3a/3b/3c
The third picture is wavy hair,variations: 2a/2b/2c
The fourth picture is straight hair
To see the different hair variations see this video, http://www.youtube.com/watch?v=MSeOCPmY2R4