Code:
$ lsb_release -idrc
Distributor ID: Debian
Description: Debian GNU/Linux 7.0 (wheezy)
Release: 7.0
Codename: wheezy
$ ls ~/.config/dconf/
user
$ dconf dump /org/gnome/desktop/background/
[/]
color-shading-type='horizontal'
picture-options='zoom'
picture-uri='file:///usr/share/images/desktop-base/joy.xml'
primary-color='#0099cc'
secondary-color='#006699'