Examine source code of DragonForce Power

{
  "theme": {
    "images": {
      "theme_frame": "DF-persona-header.jpg"
    },
    "colors": {
      "frame": "#004ce3",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "DragonForce Power",
  "manifest_version": 2,
  "description": "DragonForce Persona made from my (remastered) DF-Energy wallpaper."
}