You can find nice examples of bedouin patterns on http://www.einesaite.com/al-sadu/ and https://backstrapweaving.wordpress.com/tutorials/tutorial-warping-the-bedouin-alouerjan-pattern/.
Lets see some simple patterns designed on the pattern editor. First basic five-square patterns :
Here, two examples of nine-square pattern.
Traditionnal colors are nice. For fun you can try something different :
Seizenn editor let you easily experiment new pattern. Share your propositions in the public gallery