script
grub customizer
flameshot
sudo add-apt-repository ppa:numix/ppa
##sudo apt-get install numix-icon-theme
##sudo add-apt-repository ppa:papirus/papirus ##sudo add-apt-repository ppa:papirus/hardcode-tray
##sudo add-apt-repository ppa:webupd8team/y-ppa-manager
##sudo add-apt-repository ppa:dyatlov-igor/sierra-theme ##sudo apt install sierra-gtk-theme