Colored terminal simplificated
Create in your $HOME directory a file named .bash_profile and write the following code on it:
export PATH=$PATH:$HOME/bin
export CLICOLOR=1
export LSCOLORS=gxfxcxdxbxegedabagacad
export PS1='${debian_chroot:+($debian_chroot)}\[\033[1;32m\]\u@\h\[\033[1;31m\]:\[\033[0;36m\]\w$\[\033[0m\] '
autoload -U colors && colors
export PS1="%{$fg[green]%}%n@%m %{$fg[cyan]%}%~ %{$reset_color%}%% "