Examine source code of Hoodie Luna

{
  "theme": {
    "images": {
      "theme_frame": "Luna-hoodie-persona-top-banner2.jpg"
    },
    "colors": {
      "frame": "#253bad",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Hoodie Luna",
  "manifest_version": 2,
  "description": "Persona based on my \"Luna Hoodie\" picture. I made this to accommodate my own firefox. My screen resolution  is 1280x800, and I don't use any toolbars in firefox, so if you use something different, I can't guarantee that it will look perfect, sorry. Enjoy otherwise!"
}