Took some pics lol, shot in RAW format , and then used Photoshop to process them used teh Auto setting as belive me I'm clueless about the WB settings .
With that light and sky, try out some black and white shots, it usually works out better with overcast sky than a sunny one. I think the closeup front view of the BMW would be best for this.
FBR - the Arabic alphabet is very beatiful, you're right. Check this guy's stuff:
looking better, you have the rule of thirds down pat. But try playing around with the settings and not use the auto. Auto usually is nowhere near as good as someone manually setting everything.