Examine source code of Darius CH V2.0

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Darius CH 2.0v",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg",
        "images/1.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center",
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat",
        "repeat-x"
      ]
    },
    "colors": {
      "toolbar": "rgb(15, 4, 0)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(4, 4, 4)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(216, 7, 7)",
      "popup": "rgb(17, 6, 4)",
      "popup_text": "rgb(255, 255, 255)",
      "sidebar_border": "rgb(27, 4, 4)",
      "sidebar_highlight": "rgb(14, 12, 12)",
      "sidebar_text": "rgb(255, 255, 255)",
      "sidebar": "rgb(6, 1, 0)",
      "tab_loading": "rgb(37, 9, 5)",
      "tab_selected": "rgb(38, 8, 4)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_bottom_separator": "rgb(27, 3, 3)",
      "toolbar_field_border_focus": "rgb(19, 17, 17)",
      "toolbar_field_border": "rgb(0, 0, 0)",
      "toolbar_field_focus": "rgb(30, 6, 6)",
      "toolbar_field_highlight_text": "rgb(255, 255, 255)",
      "toolbar_field_highlight": "rgb(128, 6, 6)",
      "toolbar_field_separator": "rgb(53, 12, 12)",
      "toolbar_field_text_focus": "rgb(255, 252, 252)",
      "toolbar_top_separator": "rgb(0, 0, 0)",
      "toolbar_vertical_separator": "rgb(0, 0, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{19dfc2ab-9af0-47e7-883c-60205096ac59}"
    }
  }
}