According to me your site is looking good and professional, There is no need to change anything right now
Logo looks great! However, I'd recommend using all of the space you can get and use a 2-column or even a 3 column layout.
i hope that but i have one porblem all visitors are arabian i want to make it famous between english visitors i don't know how cuz i'm bad in english can any one help me?
Your site is pretty good , i will use it for upload now.I like to change in your logo otherwise site is good