This is one of the beautiful wallpapers published by ShareIslam with theme: Ramadan. They give away many other themes like, Muhammad, Quran, Science and Allah.
Please check out other wallpapers by ShareIslam here. You may pay them a visit if you require the wallpapers in other sizes.
Download: Original Image of Ramadan Reminder – Islamic Wallpaper
(1024X 768 pixels)