Islamic Geometric Pattern - Hexagon 4

This design is from The Alhambra, in Granada, Spain. I have been to The Alhambra, but pouring rain interfered with full exploration of the site, and if I saw this design, I do not remember it. I do, however,  remember how wet my feet were. All that aside, a series of colouring efforts revealed that only high contrast makes this design work. 

 The hexagon design isolated: