Twin directories of backgrounds:

[DIR]  ftp://ftp.dit.upm.es/linux/mirrors/ftp.gnome.org/teams/art.gnome.org/backgrounds/
[DIR]  ftp://ftp.dit.upm.es/linux/mirrors/ftp.gnome.org/teams/art.gnome.org/archive/backgrounds/
[DIR]  ftp://ftp.csufresno.edu/dept/physics/PIRA/images/backgrounds/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/savannah-checkouts/non-gnu/lpi-manuals/backgrounds/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/savannah-checkouts/gnu/www/graphics/backgrounds/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/graphics/backgrounds/
[DIR]  ftp://ftp.cs.stanford.edu/cs/theory/iliano/www/Graphics/backgrounds/
[DIR]  ftp://ftp.cs.stanford.edu/cs/theory/iliano/www/svc/meetings/nsf-jsps/Graphics/backgrounds/
[DIR]  ftp://ftp.linux.org.uk/mirrors/ftp.gnome.org/teams/art.gnome.org/backgrounds/
[DIR]  ftp://ftp.ovh.net/made-in-ovh/maj-ovh/net2ftp_v0.96/files_to_upload/skins/india/images/backgrounds/
[DIR]  ftp://ftp.lf.net/pub/multimedia/clipart/color-expressions/backgrounds/
[DIR]  ftp://ftp.lf.net/pub/multimedia/pictures/backgrounds/
[DIR]  ftp://sapi.vlsm.org/.1/gnome/teams/art.gnome.org/archive/backgrounds/
[DIR]  ftp://sapi.vlsm.org/.1/gnome/teams/art.gnome.org/backgrounds/
[DIR]  ftp://ftp.afterstep.org/themes/old_pre2x/backgrounds/
[DIR]  ftp://ftp.ps.pl/dsk0/ftp.gnome.org/teams/art.gnome.org/archive/backgrounds/
[DIR]  ftp://ftp.ps.pl/dsk0/ftp.gnome.org/teams/art.gnome.org/backgrounds/
[DIR]  ftp://ftp.pwsz.elblag.pl/mirror/trustix/addons/backgrounds/
[DIR]  ftp://ftp.asu.ru/incoming/Counter-Strike 2D/gfx/backgrounds/
pkg://5160.tar.gz:127770/kooldock/  downloads[DIR]3  5160.tar.gz/kooldock/backgrounds/
pkg://7pages-cvs-latest.tar.gz:466166/home/dsl/.fluxbox/  downloads[DIR]3  7pages-cvs-latest.tar.gz/home/dsl/.fluxbox/backgrounds/
pkg://AfterStep-1.0.tar.gz:601903/usr/X11R6/lib/X11/afterstep/  downloads[DIR]3  AfterStep-1.0.tar.gz/usr/X11R6/lib/X11/afterstep/backgrounds/
pkg://AfterStep-1.0pre2.tar.gz:476247/AfterStep-1.0/  downloads[DIR]3  AfterStep-1.0pre2.tar.gz/AfterStep-1.0/backgrounds/
pkg://AfterStep-1.4-2.i386.rpm:790879/X11R6.1/lib/X11/  info  downloads[DIR]3  AfterStep-1.4-2.i386.rpm/X11R6.1/lib/X11/backgrounds/
pkg://AfterStep-1.4-2.src.rpm:1219596/usr/share/afterstep/GNUstep/Library/AfterStep/desktop/  info  downloads[DIR]3  AfterStep-1.4-2.src.rpm/usr/share/afterstep/GNUstep/Library/AfterStep/desktop/backgrounds/
pkg://AfterStep-1.4.5.3-2.i386.rpm:872008/AfterStep/afterstep/desktop/  info  downloads[DIR]3  AfterStep-1.4.5.3-2.i386.rpm/AfterStep/afterstep/desktop/backgrounds/
pkg://AfterStep-1.4.5.3-2.src.rpm:2007779/usr/share/afterstep/desktop/  info  downloads[DIR]3  AfterStep-1.4.5.3-2.src.rpm/usr/share/afterstep/desktop/backgrounds/
pkg://AfterStep-1.5-0.7.i386.rpm:1087962/usr/share/afterstep/  info  downloads[DIR]3  AfterStep-1.5-0.7.i386.rpm/usr/share/afterstep/backgrounds/
pkg://AfterStep-1.5-0.7.sparc.rpm:1106486/usr/share/afterstep/  info  downloads[DIR]3  AfterStep-1.5-0.7.sparc.rpm/usr/share/afterstep/backgrounds/
pkg://AfterStep-1.5-0.7.src.rpm:1352764/usr/share/afterstep/  info  downloads[DIR]3  AfterStep-1.5-0.7.src.rpm/usr/share/afterstep/backgrounds/
pkg://AfterStep-1.6.10-1.src.rpm:1227773/usr/local/share/afterstep/  info  downloads[DIR]3  AfterStep-1.6.10-1.src.rpm/usr/local/share/afterstep/backgrounds/
pkg://AfterStep-1.7.142-1.i386.rpm:1400006/usr/share/afterstep/  info  downloads[DIR]3  AfterStep-1.7.142-1.i386.rpm/usr/share/afterstep/backgrounds/
pkg://AfterStep-1.7.142-1.sparc.rpm:1409973/usr/share/afterstep/  info  downloads[DIR]3  AfterStep-1.7.142-1.sparc.rpm/usr/share/afterstep/backgrounds/
pkg://AfterStep-1.7.142-1.src.rpm:1427651/usr/share/afterstep/  info  downloads[DIR]3  AfterStep-1.7.142-1.src.rpm/usr/share/afterstep/backgrounds/
pkg://AfterStep-1.7.90-3.src.rpm:1325817/usr/share/afterstep/  info  downloads[DIR]3  AfterStep-1.7.90-3.src.rpm/usr/share/afterstep/backgrounds/
pkg://AfterStep-1.8.0-1.i386.rpm:1254682/usr/share/afterstep/  info  downloads[DIR]3  AfterStep-1.8.0-1.i386.rpm/usr/share/afterstep/backgrounds/
pkg://AfterStep-1.8.0-1.sparc.rpm:1283239/usr/share/afterstep/  info  downloads[DIR]3  AfterStep-1.8.0-1.sparc.rpm/usr/share/afterstep/backgrounds/
pkg://AfterStep-1.8.0-1.src.rpm:1143566/usr/share/afterstep/  info  downloads[DIR]3  AfterStep-1.8.0-1.src.rpm/usr/share/afterstep/backgrounds/
pkg://AfterStep-1.8.11-1mdk.i586.rpm:2121850/AfterStep-1.8.0/afterstep/  info  downloads[DIR]3  AfterStep-1.8.11-1mdk.i586.rpm/AfterStep-1.8.0/afterstep/backgrounds/
pkg://AfterStep-1.8.11-2mdk.ppc.rpm:1106606/usr/X11R6/share/afterstep/  info  downloads[DIR]3  AfterStep-1.8.11-2mdk.ppc.rpm/usr/X11R6/share/afterstep/backgrounds/
pkg://AfterStep-1.8.11-2mdk.src.rpm:1202711/usr/X11R6/share/afterstep/  info  downloads[DIR]3  AfterStep-1.8.11-2mdk.src.rpm/usr/X11R6/share/afterstep/backgrounds/
pkg://AfterStep-1.8.11-4mdk.src.rpm:1203127/usr/X11R6/share/afterstep/  info  downloads[DIR]3  AfterStep-1.8.11-4mdk.src.rpm/usr/X11R6/share/afterstep/backgrounds/
pkg://AfterStep-1.8.11-5mdk.i586.rpm:1033831/usr/X11R6/share/afterstep/  info  downloads[DIR]3  AfterStep-1.8.11-5mdk.i586.rpm/usr/X11R6/share/afterstep/backgrounds/
pkg://AfterStep-1.8.11-5mdk.ppc.rpm:1073679/usr/X11R6/share/afterstep/  info  downloads[DIR]3  AfterStep-1.8.11-5mdk.ppc.rpm/usr/X11R6/share/afterstep/backgrounds/
pkg://AfterStep-1.8.11-5mdk.src.rpm:1203364/usr/X11R6/share/afterstep/  info  downloads[DIR]3  AfterStep-1.8.11-5mdk.src.rpm/usr/X11R6/share/afterstep/backgrounds/
pkg://AfterStep-1.8.8-3.alpha.rpm:1352274/usr/X11R6/share/afterstep/  info  downloads[DIR]3  AfterStep-1.8.8-3.alpha.rpm/usr/X11R6/share/afterstep/backgrounds/
pkg://AfterStep-1.8.8-3.i386.rpm:1165996/usr/share/afterstep/  info  downloads[DIR]3  AfterStep-1.8.8-3.i386.rpm/usr/share/afterstep/backgrounds/
pkg://AfterStep-1.8.8-3.src.rpm:1136246/usr/share/afterstep/  info  downloads[DIR]3  AfterStep-1.8.8-3.src.rpm/usr/share/afterstep/backgrounds/
pkg://AfterStep-2.00.00.tar.bz2:4663244/AfterStep-1.8.9/afterstep/  downloads[DIR]3  AfterStep-2.00.00.tar.bz2/AfterStep-1.8.9/afterstep/backgrounds/
pkg://AfterStep-2.00.01-2mdk.i586.rpm:6245224/AfterStep-2.00.00/afterstep/  info  downloads[DIR]3  AfterStep-2.00.01-2mdk.i586.rpm/AfterStep-2.00.00/afterstep/backgrounds/