Add .vim directory in home directory

mkdir ~/.vim

Add the colors directory inside the .vim directory with the Tomorrow Night Blue theme

mkdir ~/.vim/colors cd ~/.vim/colors wget https://raw.githubusercontent.com/lucianoscarpaci/vim-src/colors/Tomorrow-Night-Blue.vim

Create .vimrc file in home directory

cd ~ touch .vimrc

edit the .vimrc file and set the colorscheme to Tomorrow Night Blue and set syntax highlighting to ON

vim .vimrc colorscheme Tomorrow-Night-Blue syntax on