Instruction
For VIM
set background=dark
For Terminal
export CLICOLOR=1
export LSCOLORS=ExFxCxDxBxegedabagacad
Reference
https://unix.stackexchange.com/questions/414393/colors-are-different-when-sshing-onto-a-linux-machine-from-iterm2-how-can-i-sta
https://apple.stackexchange.com/questions/18239/how-to-let-terminal-on-mac-os-behave-show-folders-and-executables-and-such-in-di
Byung Hoon Ahn 