Each drawing begins with a '+' and an 'x' overlapping one another. The +/x form is a basic structure used in many international flags and it also conveniently serves as a symmetrical system upon which to construct the faces.

18_dwarf.jpg
       
18_zulu11.jpg
       
18_zulu6.jpg
       
18_zulu3.jpg
       
18_zulu14.jpg
       
18_papichulozulu.jpg
       
18_zulu10.jpg
       
18_zulu7.jpg
       
18_zulu15.jpg
       
18_zulu4.jpg