Change default shell from bash to zsh by default?

[nurmagoz]

Make colors better looking similar to what i have suggested (or at least close to):

Xfce theming - a few suggestions

I saw some nice stuff in kali linux xfce, we might get some useful stuff from it: [1234] kali icon for the main menu windows are numbered with 1234 graphical CPU usage (xfce plugin) [autocompletion] [colorful] colorful terminal and it can show previous lines while/instantly you type the command (not the bash-completion)