Sekarang saya akan terangkan cara ganti tema dan icon di Linux Backbox  memang sih agak beda sama ubuntu caranya .. ok langsung saja  ….

pertama downlaods thema dan icon di sini …www.xfce-look.org  kalau sudah downlaods  ekstrak file nya di usr/share/thema kalau icon di /usr/share/icon  ok  langsung saja ….

@linux-Uname-a:/usr/share/themes# tar -zxvf 149485-SmoothCollecition.tar.gz .themes/Smooth/gtk-2.0/Panels/panel-bg.png

.themes/Smooth/gtk-2.0/Panels/panel-bg28.png
.themes/Smooth/gtk-2.0/Panels/panel-bg32.png
.themes/Smooth/gtk-2.0/Panels/panel-bg40.png
.themes/Smooth/gtk-2.0/Panels/panel-bg48.png
.themes/Smooth/gtk-2.0/Panels/panel-vertical.png
.themes/Smooth/gtk-2.0/panel_bg.png
.themes/Smooth/gtk-2.0/panel-bg-brown-glass.png
.themes/Smooth/gtk-2.0/mbg4b.png
.themes/Smooth/gtk-2.0/panel-bg-brown-glass (copy).png
.themes/Smooth/gtk-2.0/Panel.rc
.themes/Smooth/gtk-2.0/gtkrc
.themes/Smooth/gtk-2.0/4.png
.themes/Smooth/gtk-2.0/PPPanel.rc
.themes/Smooth/gtk-2.0/PPanel.rc
.themes/Smooth/gtk-2.0/panel.png
.themes/Smooth/gtk-2.0/panel.rc
.themes/Smooth/gtk-2.0/ppp.png
.themes/Smooth/gtk-2.0/pysolfc.rc
.themes/Smooth/metacity-1/metacity-theme-1.xml
.themes/Smooth/metacity-1/button-active.png
.themes/Smooth/metacity-1/button-gone.png
.themes/Smooth/metacity-1/button.png
.themes/Smooth/metacity-1/close.png
.themes/Smooth/metacity-1/close_prelight.png
.themes/Smooth/metacity-1/close_pressed.png
.themes/Smooth/metacity-1/maximize.png
.themes/Smooth/metacity-1/maximize_prelight.png
.themes/Smooth/metacity-1/maximize_pressed.png
.themes/Smooth/metacity-1/minimize.png
.themes/Smooth/metacity-1/minimize_prelight.png
.themes/Smooth/metacity-1/minimize_pressed.png
.themes/Dark_Gray/index.theme
.themes/Dark_Dust/index.theme
.themes/Dark_Dust/.index.theme
.themes/Drakfire/index.theme
.themes/Drakfire/.index.theme
.themes/Dust/index.theme
.themes/Dust/.index.theme
.themes/Gray/index.theme
.themes/Gray/.index.theme
.themes/LtGray/index.theme
.themes/Sand/.index.theme
.themes/Sand/index.theme
[email protected]:/usr/share/themes#
[email protected]:/usr/share/icons# tar -zxvf Mist.tar.gz
Mist/16×16/categories/applications-education.png
Mist/16×16/actions/document-open.png
Mist/16×16/actions/fileopen.png
Mist/16×16/actions/folder-new.png
Mist/16×16/actions/folder_new.png
Mist/16×16/actions/gtk-open.png
Mist/16×16/actions/stock_new-dir.png
Mist/16×16/apps/internet-mail.png
Mist/16×16/apps/preferences-desktop-display.png
Mist/16×16/devices/chardevice.png
Mist/16×16/devices/computer.png
Mist/16×16/devices/display.png
Mist/16×16/devices/gnome-dev-computer.png
Mist/16×16/devices/gnome-fs-client.png
Mist/16×16/devices/system.png
Mist/16×16/devices/video-display.png
Mist/16×16/devices/xfce4-display.png
Mist/16×16/places/application-x-gnome-saved-search.png
Nah kalau suah langsung saja ke menu konfigurasi—-> manager pengaturan ———-> Tampilan ….
gambar nya seperti di bawah ini …
Semoga bermanfaat 😀

Source : NR UNIX