Examine source code of boston-daily-profile

{
  "name": "boston-daily-profile",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "2.jpg"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(255, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{87fd6a76-46a2-4dd1-95bf-68315fbdf1e7}"
    }
  }
}