gsettings set org.gnome.nautilus.desktop trash-icon-visible false
gsettings set org.gnome.nautilus.desktop volumes-visible false
gsettings set org.gnome.nautilus.desktop home-icon-visible false
gsettings set org.gnome.desktop.background primary-color '#152233'
gsettings set org.gnome.desktop.background secondary-color '#152233'
gsettings set org.gnome.desktop.background picture-uri ''
gsettings set org.gnome.desktop.screensaver primary-color '#152233'
gsettings set org.gnome.desktop.screensaver secondary-color '#152233'
gsettings set org.gnome.desktop.screensaver picture-uri ''
gsettings set org.gnome.shell.extensions.dash-to-dock dash-max-icon-size 16
gsettings set org.gnome.shell.extensions.dash-to-dock dock-position 'BOTTOM'
gsettings set org.gnome.shell.extensions.dash-to-dock dock-fixed false
gsettings set org.gnome.shell.extensions.dash-to-dock autohide true
gsettings set org.gnome.shell.extensions.dash-to-dock show-favorites false
gsettings set org.gnome.shell.extensions.dash-to-dock extend-height false
gsettings set org.gnome.shell.extensions.dash-to-dock show-show-apps-button false
gsettings set org.gnome.desktop.wm.preferences num-workspaces 1
gsettings set org.gnome.mutter dynamic-workspaces false
gsettings set org.gnome.desktop.interface gtk-theme 'Adwaita-dark'
gsettings set org.gnome.settings-daemon.plugins.media-keys custom-keybindings "['/org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom0/', '/org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom1/']"
gsettings set org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:/org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom0/ name 'System Monitor'
gsettings set org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:/org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom0/ command 'gnome-system-monitor'
gsettings set org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:/org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom0/ binding '<Primary><Shift>Escape'
gsettings set org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:/org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom1/ name 'Nautilus'
gsettings set org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:/org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom1/ command 'nautilus'
gsettings set org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:/org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom1/ binding '<Super>e'
# sudo nano /usr/share/gnome-shell/theme/ubuntu.css
pushd /usr/share/gnome-shell/theme/
sudo cp ubuntu.css ubuntu.css.old
sudo sed ':a;N;$!ba;s/#lockDialogGroup {.*}/#lockDialogGroup {\n background: #152233; }/g' ubuntu.css > ubuntu.css.new
sudo mv ubuntu.css.new ubuntu.css
popd
^w lockdialog set background as #152233
# sudo nano /usr/share/gnome-background-properties/ubuntu-wallpapers.xml
pushd /usr/share/gnome-background-properties/
sudo cp ubuntu-wallpapers.xml ubuntu-wallpapers.xml.old
sudo sed ':a;N;$!ba;s/<filename>.*<\/filename>//g ubuntu-wallpapers.xml > ubuntu-wallpapers.xml.new
sudo mv ubuntu-wallpapers.xml.new ubuntu-wallpapers.xml
sudo sed ':a;N;$!ba;s/<pcolor>.*<\/pcolor>/<pcolor>#152233<\/pcolor>/g ubuntu-wallpapers.xml > ubuntu-wallpapers.xml.new
mv ubuntu-wallpapers.xml.new ubuntu-wallpapers.xml
sudo sed ':a;N;$!ba;s/<scolor>.*<\/scolor>/<scolor>#152233<\/scolor>/g ubuntu-wallpapers.xml > ubuntu-wallpapers.xml.new
sudo mv ubuntu-wallpapers.xml.new ubuntu-wallpapers.xml
popd
remove picture and set background as #152233
# sudo nano /usr/share/plymouth/themes/ubuntu-logo/ubuntu-logo.script
pushd /usr/share/plymouth/themes/ubuntu-logo/
sudo cp ubuntu-logo.script ubuntu-logo.script.old
sudo sed ':a;N;$!ba;s/.SetBackgroundTopColor (0.16, 0.00, 0.12)/.SetBackgroundTopColor (0.08, 0.13, 0.20)/g' \
ubuntu-logo/ubuntu-logo.script > ubuntu-logo.script.new
mv ubuntu-logo.script.new ubuntu-logo.script
sed ':a;N;$!ba;s/.SetBackgroundBottomColor (0.16, 0.00, 0.12)/.SetBackgroundBottomColor (0.08, 0.13, 0.20)/g' \
ubuntu-logo.script > ubuntu-logo.script.new
mv ubuntu-logo.script.new ubuntu-logo.script
popd
^w background set background as 0.08, 0.13, 0.20