Best Openbox themes.
Metro X: http://box-look.org/content/show.php/Metrox+20131103?content=161079. A Windows 8 Metro inspired Openbox theme.
Win 7: http://box-look.org/content/show.php/Win7?content=162490. A Windows 7 styled theme for PekWM.
Nodoka openbox theme: http://box-look.org/content/show.php/Nodoka?content=126725. This is an Openbox theme intended for use with the Nodoka GTK engine.
Turquoise nights: http://box-look.org/content/show.php/Turquoise+Nights+Ob?content=120386. A dark theme for Openbox.
Solaris theme for Fluxbox: http://box-look.org/content/show.php/Solaris%3A+Java+Fluxbox+System?content=63303.
TWM theme: http://box-look.org/content/show.php/twm+theme?content=77853. A TWM inspired theme for Openbox.
Commodore Amiga: http://box-look.org/content/show.php/AMIGA?content=86836. A theme that brings back the look of the old Amiga computers.
Ubuntu Studio: http://box-look.org/content/show.php/ubuntustudio?content=59671. An Ubuntu Studio inspired theme for Openbox.
Wallpapers.
http://fc04.deviantart.net/fs70/f/2010/288/3/5/openbox_wallpaper_by_ed1w2ard-d30tv1l.jpg.
Diagonals: http://alazanto.org/wrvisuals/screenshots/diagonals.jpg. A simplistic Openbox wallpaper with grey stripes.
Grey art wallpaper: http://iwritealot.com/wp-content/uploads/2010/07/wallpapers_027.jpg. This is another very simplistic and beautiful wallpaper for Linux.