ringer and volume background

[dabisnit]

so i am looking for a different background for my ring/silent/volume-adjustment background instead of that boring translucent grey. where do i go?

thanks in advance

[bartzjosh]

Never heard of someone editing that before.

[gabbygenier]

I changed mine to blue the files are in System/Library/CoreServices/springboard.

the file names are (IOS 4.2.1)

-ring
-speaker
-mute
-silent~iphone
-block (blocks under when you change the volume)

[dabisnit]

what size is block in pixels?