Examine source code of Random Neon Lines

{
  "theme": {
    "images": {
      "theme_frame": "Top.jpg"
    },
    "colors": {
      "frame": "#fffcfc",
      "tab_background_text": "#fff5f5"
    }
  },
  "version": "2.0",
  "name": "Random Neon Lines",
  "manifest_version": 2,
  "description": "This is my first try at making a Persona, turned out pretty good I guess."
}