my .bashrc color prompt snippet

.bashrc

export CLICOLOR=1
export LSCOLORS=ExFxCxDxBxegedabagacad

#Define colors
DEFAULT="\[\033[m\]"
WHITE="\[\033[0;37m\]"
BLACK="\[\033[30m\]"
RED="\[\033[31m\]"
GREEN="\[\033[32m\]"
YELLOW="\[\033[33m\]"
BLUE="\[\033[34m\]"
PURPLE="\[\033[35m\]"
CYAN="\[\033[36m\]"
LGRAY="\[\033[37m\]"
DARKGRAY="\[\033[1;30m\]"
LRED="\[\033[1;31m\]"
LGREEN="\[\033[1;32m\]"
LYELLOW="\[\033[1;33m\]"
LTBLUE="\[\033[1;34m\]"
LPURPLE="\[\033[1;35m\]"
LCYAN="\[\033[1;36m\]"

BG_BLACK="\[\033[40m\]"
BG_RED="\[\033[41m\]"
BG_GREEN="\[\033[42m\]"
BG_YELLOW="\[\033[43m\]"
BG_BLUE="\[\033[44m\]"
BG_PURPLE="\[\033[45m\]"
BG_CYAN="\[\033[46m\]"
BG_LGRAY="\[\033[47m\]"


_DATE='\[\033[34m\]\d \t'
_HOST='\[\033[1;33m\]\h'
_L1ROOT='\[\033[1;30m\][\[\033[1;31m\]\u\[\033[0;37m\]@\[\033[1;33m\]\h\[\033[0;37m\]: \[\033[1;36m\]\w\[\033[1;30m\]]'
_L1USER='\[\033[1;30m\][\[\033[1;32m\]\u\[\033[0;37m\]@\[\033[1;33m\]\h\[\033[0;37m\]: \[\033[1;36m\]\w\[\033[1;30m\]]'
_PATH='\[\033[1;36m\]\w'
_ROOT='\[\033[1;31m\]\u'
_USER='\[\033[1;32m\]\u'
PS1='\n\[\033[1;30m\][\[\033[1;32m\]\u\[\033[0;37m\]@\[\033[1;33m\]\h\[\033[0;37m\]: \[\033[1;36m\]\w\[\033[1;30m\]]\n\[\033[37m\]$ '


case `id -u` in
        0) export PS1='\n\[\033[1;30m\][\[\033[1;31m\]\u\[\033[0;37m\]@\[\033[1;33m\]\h\[\033[0;37m\]: \[\033[1;36m\]\w\[\033[1;30m\]]\n\[\033[37m\]# ';;
            *) export PS1='\n\[\033[1;30m\][\[\033[1;32m\]\u\[\033[0;37m\]@\[\033[1;33m\]\h\[\033[0;37m\]: \[\033[1;36m\]\w\[\033[1;30m\]]\n\[\033[37m\]$ ';;
    esac