Android icons is nothing but a logo that is used to identify that this device posses an Android OS.
the only program can do it is desktop visualizer . as i know
What do you mean by icons?
If you mean as the pic you see when you turn it on, go to Settings>General>Wallpaper and select your picture and scale it. You have to have your pictures synced to it though. Now, if you mean to where behind your icons and such, then you would have to jailbreak it.
it is an android
there are different icons o top of phone, do not know what they mean
Icons
Android is an operating system for mobile phones by Google. You can check it in google android page. Or find it in my link
if you mean magical android its in The Duelist Genesis
I think you mean Android :) Android is google's platform/OS for mobile devices.
Well, if you are talking in context with operating system available for mobile devices then both of them are same, " Android and Android OS" .It depends on the context but if you're talking about Android broadly, you could mean devices that use the Android OS software.
I understand that it is a smartphone whose Linux-based operating system is the Google's Android.
If you mean flashlight, then search flashlight in Android Market. If you mean flash player, you need Android 2.3.3 Gingerbread.