When I ssh into a remote production server I would like the colour scheme of my terminal window to change to something brigh and scary, preferably red, to warn me that I am
You can set the $PS1 variable in your .bashrc.
red='\e[0;31m' PS1="$\[${red}\]"
EDIT: To do this open the Terminal. Then say
#touch .bashrc
You can then open .bashrc in textEdit or in TextWrangler and add the previous commands.