*.xys
files. There's a lot of different syntax variation in XYScripts, so while this is still a work in progress, it's already quite solid for multi-line scripts 
Colorscheme: Ayu-Vim
Font: FiraCode [NerdFont]
Editor: Vim (GitBashPortable)
Installation is pretty simple, you'll just need to move the 2 included folders into your
~/.vim/
directory. Detailed instructions can be found here: Installing Syntax Files