Are these textile patterns?
There is a commercial macro that can generate patterns, it may work for the Islamic-type designs.
http://corelvba.com/index.php?pages=sym_1
Patti
no. These are tiles. dome's tile of The Imam Mosque in The Isfahan,Iran.This is related to the Safavid period.16 Century.
You can try to look here http://archive.bridgesmathart.org/2011/bridges2011-681.pdf