Examine source code of OneToRuleThemAlll

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "OneToRuleThemAll.",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(2, 71, 2, 0.8)",
      "toolbar_text": "rgba(251, 249, 245, 0.65)",
      "frame": "rgb(0, 0, 14)",
      "tab_background_text": "rgb(247, 171, 0)",
      "toolbar_field": "rgb(81, 41, 4)",
      "toolbar_field_text": "rgb(243, 149, 62)",
      "tab_line": "rgb(245, 232, 232)",
      "popup": "rgb(4, 4, 10)",
      "popup_text": "rgba(252, 73, 26, 0.92)",
      "button_background_active": "rgba(237, 131, 34, 0.66)",
      "button_background_hover": "rgba(137, 3, 18, 0.8)",
      "frame_inactive": "rgb(127, 179, 182)",
      "icons_attention": "rgb(231, 128, 235)",
      "icons": "rgb(243, 224, 32)",
      "ntp_background": "rgba(153, 152, 147, 0.65)",
      "ntp_text": "rgb(247, 190, 137)",
      "popup_border": "rgb(124, 250, 250)",
      "popup_highlight_text": "rgb(204, 218, 218)",
      "popup_highlight": "rgba(9, 138, 9, 0.8)",
      "sidebar_border": "rgb(83, 250, 126)",
      "sidebar_highlight_text": "rgb(225, 216, 216)",
      "sidebar_highlight": "rgb(35, 87, 91)",
      "sidebar_text": "rgb(176, 238, 241)",
      "tab_loading": "rgb(245, 232, 232)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{038e1583-d9a9-4186-824d-c9c502ed5eb0}"
    }
  }
}