Attached is a debdiff to update ubuntu-mate-artwork to 0.4.9.
* Add ubuntu-mate-wallpaper-common package.
* Add ubuntu-mate-wallpaper-complete package.
* Add community contributed wallpapers from David Chadderton.
* Add community contributed wallpaper from João Pedro Coli.
* Add missging files to debian/copyright.
* Improve GTK3 progress bar color blending.
* Align with ubuntu-themes 14.04+15.10.20150603.1-0ubuntu1.
I've attached a tarball of ubuntu-mate-artwork 0.4.9 because the following new images have been added to usr/share/backgrounds/ubuntu-mate-wily/
* Webspresso-Burbo.jpg
* Webspresso-City-of-Dreams.jpg
* Webspresso-Fighter-Escort.jpg
* Webspresso-Fort-Perch-Rock.jpg
* Webspresso-Hilbre-Island.jpg
* Webspresso-Lighthouse-and-Fort-Perch-Rock.jpg
* Webspresso-Moel-Famau.jpg
* Webspresso-New-Brighton-Lighthouse.jpg
* Webspresso-Red-6.jpg
* Webspresso-Triumph.jpg
Also the following images have been moved.
usr/share/backgrounds/ubuntu-mate-utopic/Ubuntu-Mate-Cold-lightdm.jpg -> usr/share/backgrounds/ubuntu-mate-common/Ubuntu-Mate-Cold-lightdm.jpg
usr/share/backgrounds/ubuntu-mate-utopic/Ubuntu-Mate-Cold-no-logo.jpg -> usr/share/backgrounds/ubuntu-mate-common/Ubuntu-Mate-Cold-no-logo.jpg
usr/share/backgrounds/ubuntu-mate-utopic/Ubuntu-Mate-Cold.jpg ->
usr/share/backgrounds/ubuntu-mate-common/Ubuntu-Mate-Cold.jpg
usr/share/backgrounds/ubuntu-mate-utopic/Ubuntu-Mate-Dark-lightdm.jpg ->
usr/share/backgrounds/ubuntu-mate-common/Ubuntu-Mate-Dark-lightdm.jpg
usr/share/backgrounds/ubuntu-mate-utopic/Ubuntu-Mate-Dark-no-logo.jpg ->
usr/share/backgrounds/ubuntu-mate-common/Ubuntu-Mate-Dark-no-logo.jpg
usr/share/backgrounds/ubuntu-mate-utopic/Ubuntu-Mate-Dark.jpg ->
usr/share/backgrounds/ubuntu-mate-common/Ubuntu-Mate-Dark.jpg
usr/share/backgrounds/ubuntu-mate-utopic/Ubuntu-Mate-Radioactive-lightdm.jpg ->
usr/share/backgrounds/ubuntu-mate-common/Ubuntu-Mate-Radioactive-lightdm.jpg
usr/share/backgrounds/ubuntu-mate-utopic/Ubuntu-Mate-Radioactive-no-logo.jpg ->
usr/share/backgrounds/ubuntu-mate-common/Ubuntu-Mate-Radioactive-no-logo.jpg
usr/share/backgrounds/ubuntu-mate-utopic/Ubuntu-Mate-Radioactive.jpg ->
usr/share/backgrounds/ubuntu-mate-common/Ubuntu-Mate-Radioactive.jpg
usr/share/backgrounds/ubuntu-mate-utopic/Ubuntu-Mate-Warm-lightdm.jpg ->
usr/share/backgrounds/ubuntu-mate-common/Ubuntu-Mate-Warm-lightdm.jpg
usr/share/backgrounds/ubuntu-mate-utopic/Ubuntu-Mate-Warm-no-logo.jpg ->
usr/share/backgrounds/ubuntu-mate-common/Ubuntu-Mate-Warm-no-logo.jpg
usr/share/backgrounds/ubuntu-mate-utopic/Ubuntu-Mate-Warm.jpg ->
usr/share/backgrounds/ubuntu-mate-common/Ubuntu-Mate-Warm.jpg
usr/share/backgrounds/ubuntu-mate-utopic/ubuntu-mate-desktop-circle_of_mates_dark.png -> usr/share/backgrounds/ubuntu-mate-common/ubuntu-mate-desktop-circle_of_mates_dark.png
Attaching debdiff for ubuntu-mate-artwork from 0.4.8 to 0.4.9.