They didn't even need to copy the default background. People customize their Windows wallpaper all the time.
If anything, I would say that continuing to use the default wallpaper instead of changing it to a picture of your kids, your dog, or some cool scenery makes you look even more suspicious. It makes you look like you're not quite at home with the device you're using.
If anything, I would say that continuing to use the default wallpaper instead of changing it to a picture of your kids, your dog, or some cool scenery makes you look even more suspicious. It makes you look like you're not quite at home with the device you're using.