BLACK="%{"$'\033[01;30m'"%}"
GREEN="%{"$'\033[01;32m'"%}"
RED="%{"$'\033[01;31m'"%}"
YELLOW="%{"$'\033[01;33m'"%}"
BLUE="%{"$'\033[01;34m'"%}"
BOLD="%{"$'\033[01;39m'"%}"
NORM="%{"$'\033[00m'"%}"
export PS1="${RED}%n${NORM} AT ${BLUE}%m ${GREEN}(%T)${NORM} %#"
#will look like this (with appropriate colors) %T is the current time
user AT mycomputer (22:33) %