If you want to give your terminal a " Geeky" colorful look !, then do the following:
Open the .bashrc file in your home directory in a text editor and append the following line at the end.
PS1="\a\n\n\e[31;1m\u@\h on \d at \@\n\e[33;1m\w\e[0m\n$ "

have fun