Saving older versions wallpapers

[rokytnji]

Just how I poke around

Code:

harry@harry-Latitude-XT2:~$ locate wallpaper
/home/harry/Wallpapers/wallpaper-2373631.jpg
/usr/lib/i386-linux-gnu/thunarx-2/thunar-wallpaper-plugin.so
/usr/lib/ubiquity/wallpaper
/usr/share/gconf/schemas/compiz-wallpaper.schemas
/usr/share/glib-2.0/schemas/org.compiz.wallpaper.gschema.xml
/usr/share/icons/Faenza/apps/16/preferences-desktop-wallpaper.png
/usr/share/icons/Faenza/apps/16/wallpaper.png
/usr/share/icons/Faenza/apps/22/preferences-desktop-wallpaper.png
/usr/share/icons/Faenza/apps/22/wallpaper.png
/usr/share/icons/Faenza/apps/24/preferences-desktop-wallpaper.png
/usr/share/icons/Faenza/apps/24/wallpaper.png
/usr/share/icons/Faenza/apps/32/preferences-desktop-wallpaper.png
/usr/share/icons/Faenza/apps/32/wallpaper.png
/usr/share/icons/Faenza/apps/48/preferences-desktop-wallpaper.png
/usr/share/icons/Faenza/apps/48/wallpaper.png
/usr/share/icons/Faenza/apps/64/preferences-desktop-wallpaper.png
/usr/share/icons/Faenza/apps/64/wallpaper.png
/usr/share/icons/Faenza/apps/96/preferences-desktop-wallpaper.png
/usr/share/icons/Faenza/apps/96/wallpaper.png
/usr/share/icons/Faenza/apps/scalable/preferences-desktop-wallpaper.svg
/usr/share/icons/Faenza/apps/scalable/wallpaper.svg
/usr/share/icons/Humanity/apps/128/preferences-desktop-wallpaper.svg
/usr/share/icons/Humanity/apps/128/preferences-wallpaper.svg
/usr/share/icons/Humanity/apps/128/wallpaper.svg
/usr/share/icons/Humanity/apps/24/preferences-desktop-wallpaper.svg
/usr/share/icons/Humanity/apps/24/preferences-wallpaper.svg
/usr/share/icons/Humanity/apps/24/wallpaper.svg
/usr/share/icons/Humanity/apps/48/preferences-desktop-wallpaper.svg
/usr/share/icons/Humanity/apps/48/preferences-wallpaper.svg
/usr/share/icons/gnome/scalable/apps/preferences-desktop-wallpaper-symbolic.svg
/usr/share/locale-langpack/en_AU/LC_MESSAGES/ubuntu-wallpapers.mo
/usr/share/locale-langpack/en_CA/LC_MESSAGES/ubuntu-wallpapers.mo
/usr/share/locale-langpack/en_GB/LC_MESSAGES/ubuntu-wallpapers.mo
harry@harry-Latitude-XT2:~$ locate backdrop
/usr/share/applications/xfce-backdrop-settings.desktop
/usr/share/icons/Faenza/apps/16/xfce4-backdrop.png
/usr/share/icons/Faenza/apps/22/xfce4-backdrop.png
/usr/share/icons/Faenza/apps/24/xfce4-backdrop.png
/usr/share/icons/Faenza/apps/32/xfce4-backdrop.png
/usr/share/icons/Faenza/apps/48/xfce4-backdrop.png
/usr/share/icons/Faenza/apps/64/xfce4-backdrop.png
/usr/share/icons/Faenza/apps/96/xfce4-backdrop.png
/usr/share/icons/Faenza/apps/scalable/xfce4-backdrop.svg
/usr/share/icons/Humanity/apps/128/xfce4-backdrop.svg
/usr/share/icons/Humanity/apps/24/xfce4-backdrop.svg
/usr/share/icons/Humanity/apps/48/xfce4-backdrop.svg
/usr/share/icons/hicolor/32x32/apps/xfce4-backdrop.png
/usr/share/icons/hicolor/48x48/apps/xfce4-backdrop.png
/usr/share/icons/hicolor/scalable/apps/xfce4-backdrop.svg

Code:

harry@harry-Latitude-XT2:~$ locate background
/boot/grub/i386-pc/gfxterm_background.mod
/lib/plymouth/themes/liteboot/background.png
/lib/plymouth/themes/liteboot/progress_box_background.png
/usr/lib/grub/i386-pc/gfxterm_background.mod
/usr/lib/libreoffice/share/config/soffice.cfg/cui/ui/backgroundpage.ui
/usr/lib/libreoffice/share/config/soffice.cfg/cui/ui/borderbackgrounddialog.ui
/usr/lib/libreoffice/share/config/soffice.cfg/modules/dbreport/ui/backgrounddialog.ui
/usr/lib/libreoffice/share/template/wizard/bitmap/tutorial_background.gif
/usr/share/backgrounds
/usr/share/backgrounds/xfce
/usr/share/backgrounds/xfce/Car.jpg
/usr/share/backgrounds/xfce/Cubes.jpg
/usr/share/backgrounds/xfce/Entrance.jpg
/usr/share/backgrounds/xfce/Gaming.jpeg
/usr/share/backgrounds/xfce/Kids.jpg
/usr/share/backgrounds/xfce/Landscape.jpg
/usr/share/backgrounds/xfce/Liberty.jpg
/usr/share/backgrounds/xfce/Linux-Lite.jpg
/usr/share/backgrounds/xfce/River-Dock.jpg
/usr/share/backgrounds/xfce/Sea-House.jpg
/usr/share/backgrounds/xfce/Stadium.jpg
/usr/share/backgrounds/xfce/Thames.jpg
/usr/share/backgrounds/xfce/Winter.jpg
/usr/share/doc/litemanual/background.png
/usr/share/gconf/schemas/desktop_gnome_background.schemas
/usr/share/glib-2.0/schemas/org.gnome.desktop.background.gschema.xml
/usr/share/help-langpack/en_AU/ubuntu-help/look-background.page
/usr/share/help-langpack/en_CA/ubuntu-help/look-background.page
/usr/share/help-langpack/en_GB/eog/desktop-background.page
/usr/share/help-langpack/en_GB/eog/plugin-fullscreen-background.page
/usr/share/help-langpack/en_GB/ubuntu-help/look-background.page
/usr/share/icons/Faenza/apps/16/background.png
/usr/share/icons/Faenza/apps/16/gnome-settings-background.png
/usr/share/icons/Faenza/apps/22/background.png
/usr/share/icons/Faenza/apps/22/gnome-settings-background.png
/usr/share/icons/Faenza/apps/24/background.png
/usr/share/icons/Faenza/apps/24/gnome-settings-background.png
/usr/share/icons/Faenza/apps/32/background.png
/usr/share/icons/Faenza/apps/32/gnome-settings-background.png
/usr/share/icons/Faenza/apps/48/background.png
/usr/share/icons/Faenza/apps/48/gnome-settings-background.png
/usr/share/icons/Faenza/apps/64/background.png
/usr/share/icons/Faenza/apps/64/gnome-settings-background.png
/usr/share/icons/Faenza/apps/96/background.png
/usr/share/icons/Faenza/apps/96/gnome-settings-background.png
/usr/share/icons/Faenza/apps/scalable/background.svg
/usr/share/icons/Faenza/apps/scalable/gnome-settings-background.svg
/usr/share/icons/Humanity/apps/128/background.svg
/usr/share/icons/Humanity/apps/128/gnome-settings-background.svg
/usr/share/icons/Humanity/apps/24/background.svg
/usr/share/icons/Humanity/apps/24/gnome-settings-background.svg
/usr/share/icons/Humanity/apps/48/background.svg
/usr/share/icons/Humanity/apps/48/gnome-settings-background.svg
/usr/share/litewelcome/img/background.jpg
/usr/share/man/man8/wpa_background.8.gz
/usr/share/moc/themes/transparent-background
/usr/share/smplayer/themes/Gartoon/background.png
/usr/share/smplayer/themes/Gnome/background.png
/usr/share/smplayer/themes/Noia/background.png
/usr/share/smplayer/themes/Nuvola/background.png
/usr/share/smplayer/themes/Tango/background.png
/usr/share/smplayer/themes/blackPanther-Light/background.png
/usr/share/smplayer/themes/blackPanther-Real/background.png
/usr/share/smplayer/themes/blackPanther-VistaLike/background.png
/usr/share/themes/MediterraneanLight/gtk-2.0/assets/scroll-background.png
/usr/share/themes/MediterraneanLight/gtk-3.0/assets/background-noise-toolbar.png
/usr/share/themes/MediterraneanWhite/gtk-2.0/assets/scroll-background.png
/usr/share/themes/MediterraneanWhite/gtk-3.0/assets/background-noise-toolbar.png
/usr/share/ubiquity-slideshow/slides/link/background.png
harry@harry-Latitude-XT2:~$

Code:

$ ls /usr/share/backgrounds/xfce
Car.jpg       Gaming.jpeg    Liberty.jpg     Sea-House.jpg  Winter.jpg
Cubes.jpg     Kids.jpg       Linux-Lite.jpg  Stadium.jpg
Entrance.jpg  Landscape.jpg  River-Dock.jpg  Thames.jpg