# user
export PS1='\[\e[1;30m\]\t`if [ $? = 0 ]; then echo "\[\e[32m\] ✔ "; else echo "\[\e[31m\] ✘ "; fi`\[\e[0;36m\]\u\[\e[0m\]@\h \[\e[1;34m\]\w \$\[\e[0m\] '

# root
export PS1='\[\e[1;30m\]\t`if [ $? = 0 ]; then echo "\[\e[32m\] ✔ "; else echo "\[\e[31m\] ✘ "; fi`\[\e[0;35m\]\u\[\e[0m\]@\h \[\e[1;34m\]\w \$\[\e[0m\] '

# Unicode cheracters ✔ 'HEAVY CHECK MARK' (U+2714) and ✘ 'HEAVY BALLOT X' (U+2718)