Viendo el blog de 120linux encuentro esta recopilación de casi 100 fondos de escritorio (o wallpapers) para Linux:
Actualizacion abril 2012: He eliminado los enlaces a aquellos wallpapers que no se encuentran disponibles.
1- [Linux Wallpaper](http://backdropsforyourlife.wordpress.com/2008/08/19/linux- wallpaper/)
2- [Ubuntu Intrepid Ibex](http://backdropsforyourlife.wordpress.com/2008/09/16/ubuntu-intrepid- ibex-wallpaper/)
3- [Ubuntu 8.10 Intrepid Ibex](http://backdropsforyourlife.wordpress.com/2008/08/28/ubuntu-810-intrepid- ibex-wallpaper/)
4- [Ubuntu en llamas](http://backdropsforyourlife.wordpress.com/2008/08/19/another-ubuntu- wallpaper/)
5- Linux 103
6- Lbg
7- Linux 102
8- Linux 202
9- Linux 201
10- Linux ora
11- Gates y Windows
12- Usa Linux
13- Zenwalk Man
14- Tux lector
15- Zenwalk day
16- Tux bebedor
17- Tux verde
18- Think Linux
19- Pingüinos
20- [Teclado](http://bp3.blogger.com/_UqUwVPikChs/R7b0_7igwxI/AAAAAAAACTY/3I0KXamHix8/s1600-h/OTHER- TuxKey_1280x1024.jpg)
21- [True Open Source](http://bp1.blogger.com/_UqUwVPikChs/R7b02bigwwI/AAAAAAAACTQ/1cXmpbf2h2A/s1600-h/OTHER- TrueOpenSource_1280x1024.jpg)
22- [Open Source System](http://bp2.blogger.com/_UqUwVPikChs/R7b0srigwvI/AAAAAAAACTI/ptHIZqwyYv4/s1600-h/OTHER- OpenSourceSystem_1600x1200.jpg)
23- Tux Surfer
24- [Tux in Black](http://bp2.blogger.com/_UqUwVPikChs/R7b0RrigwsI/AAAAAAAACSw/DHW8qc2nKyg/s1600-h/GNOME- TuxInTheBlackEnLaLuna_1024x768.jpg)
25- [Gnome ring](http://bp2.blogger.com/_UqUwVPikChs/R7b0JrigwrI/AAAAAAAACSo/i56mhzniu3I/s1600-h/GNOME- Ring.jpg)
26- [Gnome Tabloid](http://bp0.blogger.com/_UqUwVPikChs/R7b0ELigwqI/AAAAAAAACSg/VDB_w8xyrUY/s1600-h/GNOME- GnomeTablo_1024x768.png)
27- [Blue Glox Tux](http://bp3.blogger.com/_UqUwVPikChs/R7bzc7igwmI/AAAAAAAACSA/kLl0XrBvphY/s1600-h/GNOME- BlueGlowTux_1280x1024.png)
28- Easy Rider
29- [Galería Gnome](http://bp3.blogger.com/_UqUwVPikChs/R7bz87igwpI/AAAAAAAACSY/EUpphgKwYdY/s1600-h/GNOME- GnomeGallery_1280x1024.jpg)
31- [Gnome Cafe](http://bp2.blogger.com/_UqUwVPikChs/R7bzvrigwoI/AAAAAAAACSQ/nuFXIPY6_gQ/s1600-h/GNOME- GnomeCoffee_1024x768.jpg)
32- [Gnome Bus](http://bp3.blogger.com/_UqUwVPikChs/R7bzn7igwnI/AAAAAAAACSI/LOsUemJACZg/s1600-h/GNOME- GnomeBus_1920x1200.jpg)
33- Linux Village
34- [Señales Tux](http://bp3.blogger.com/_UqUwVPikChs/R7bzJ7igwjI/AAAAAAAACRo/RiFEVgNCd5c/s1600-h/Cropcircle- Tux.jpg)
35- Tux pirata
36- Black Tux
37- Tux primitivo
38- [Tiny Tux](http://bp1.blogger.com/_UqUwVPikChs/SC7gekg_eUI/AAAAAAAADtQ/kt5T1HhiIYQ/s1600-h/14-tux- linux.png)
39- Star Wars Tux
40- Tux cohete
41- Tux prisionero
42- Tux Homer
43- Evil Tux
44- Tux Iphone
45- Tux art
46- Tecno Tux
47- Tux Apple
48- Tux Zorro
49- [Tux cielo](http://bp1.blogger.com/_UqUwVPikChs/SC7lskg_elI/AAAAAAAADvY/B3MLDXdeIWE/s1600-h/tux –c1600xc1200.jpg)
50- [Tux Che](http://bp3.blogger.com/_UqUwVPikChs/SC7ltEg_enI/AAAAAAAADvo/wSblG8u0D0I/s1600-h/tux- guevara-big-1600x1200.png)
51- South Park Tux
52- [Tux graffiti](http://bp2.blogger.com/_UqUwVPikChs/SC7ls0g_emI/AAAAAAAADvg/wpNBifpsBzc/s1600-h/tux- graffiti-big.jpg)
53- [Silver Tux](http://bp1.blogger.com/_UqUwVPikChs/SC7nJkg_eoI/AAAAAAAADvw/57-2SSq8cvE/s1600-h/tux- silver.jpg)
54- [Killer Tux](http://bp2.blogger.com/_UqUwVPikChs/SC7nJ0g_eqI/AAAAAAAADwA/ihk8yc1H0-o/s1600-h/tux- winfly-killah.1600x1200.jpg)
55- [Planeta Tux](http://bp1.blogger.com/_UqUwVPikChs/SC7nJkg_epI/AAAAAAAADv4/OCHVPoWNpck/s1600-h/tux- wallpaper_2560x1600.jpg)
56- Tux
57- Fedora
58- Devian
59- Kubuntu
60- centOS
61- FreeBSD
62- Gentoo
63- Linux Mint
64- Mandriva
65- Mepis
66- PCLinuxOS
67- OpenBSD
68- Ubuntu
69- Red Hat
70- Slax
71- Sabayon
72- Suse
73- Xubuntu
74- Kill Bill
75- EEEPC
76- Linux Force
77- Ubuntux
78- Ubuntu
79- Ubuntu Jap.
80- Linux compile
81- Beauty
82- Gnome
83- Debian
84- Bye Windows (adios Windows)
85- Fondo de Linux
86- Unix
87- Linux Wallpaper
88- Tuxes
89- [Ubuntu girl](http://www.gnome-look.org/CONTENT/content- files/63962-ubunku_sxga.jpg)
90- Linux negro
91- Linux
92- Linux Love
93- Linux Dark
94- Suse
95- Tux, el clasico pingüino del sistema operativo que todos amamos :)
96- Tux, otra vez
97- Ubuntu
98- Monica Debian
99- Ubuntu Sexy
Espero que los fondos de pantalla les hayas gustado y que los usen. La verdad hay para todos los gustos.