UUU-syntax is a package that enables UUU to make your own Syntax themes from within Atom.
Just watch this overview video
Visit the UUU site for more info and documentation.
Run the line below in your terminal to install all dependencies
apm install uuu-ui uuu-syntax uuu-kit
Here are a few examples:
Good catch. Let us know what about this package looks wrong to you, and we'll investigate right away.