You can view the source code on GitHub, as well as credits for the great plugins and assets that I used. github.com/Cranzor/nollie

There is also a theme builder that lets you change the font, textures, and colors to customize the display to your liking. You can save the theme file and share it with others too.

Check the code and credits on GitHub. There are some cool plugins I used that made this possible. github.com/Cranzor/nollie

(And thank you to @kenney.nl , whose icons appear in the default theme)