https://www.cyberciti.biz/faq/bash-shell-change-the-color-of-my-shell-prompt-under-linux-or-unix/
nano ~/.bashrc
if [ "$color_prompt" = yes ]; then
PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;32m\]\w\[\033[00m\]\$ '
else
PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
32 부분 바꿈.
Also,
add this line at the end. 1;33 means bold;yellow
LS_COLORS=$LS_COLORS:'di=0;33:di=01;33' ; export LS_COLORS