title: How to set single image and use to all the android devices?
body: <p>I have to use a image in the top of my app as header image and the orientation is set horizontal as fix, as a newbie the problem that m facing is that I have to run the app to all major devices (240x320, 320x480, 480x800, 600x1024, 720x1280, 800x1280). So how can I fix?  Any help will really be appreciated. Thanks</p>