Examine source code of New Year 2014

{
  "name": "New Year 2014",
  "manifest_version": 2,
  "version": "2.1resigned1",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(250, 249, 245, 1)",
      "tab_background_text": "#0e0c0b",
      "toolbar": "rgba(209, 182, 119, 0.11)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{d36b1d7b-7680-43be-9abc-cd709c4e697c}"
    }
  }
}