Examine source code of Industrial Choas

{
  "manifest_version": 2,
  "version": "4.5",
  "name": "Industrial Chaos",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png",
        "images/1.png",
        "images/2.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top",
        "left top",
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat",
        "no-repeat",
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(58, 58, 58)",
      "tab_background_text": "rgb(255, 243, 210)",
      "toolbar_field": "rgba(0, 0, 0, 0.11)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(255, 192, 1)",
      "popup": "rgb(58, 58, 58)",
      "popup_text": "rgb(255, 243, 210)",
      "button_background_active": "rgb(58, 58, 58)",
      "button_background_hover": "rgba(255, 211, 77, 0.52)",
      "ntp_background": "rgb(58, 58, 58)",
      "popup_border": "rgb(0, 0, 0)",
      "sidebar_border": "rgb(41, 41, 41)",
      "sidebar_highlight_text": "rgb(0, 0, 0)",
      "sidebar_highlight": "rgb(255, 192, 1)",
      "sidebar_text": "rgb(255, 255, 255)",
      "sidebar": "rgb(74, 73, 73)",
      "tab_selected": "rgba(255, 191, 0, 0.51)",
      "toolbar_bottom_separator": "rgb(0, 0, 0)",
      "toolbar_field_border_focus": "rgb(58, 58, 58)",
      "toolbar_field_border": "rgba(255, 255, 255, 0.34)",
      "toolbar_field_focus": "rgb(74, 73, 73)",
      "toolbar_field_highlight_text": "rgb(255, 192, 1)",
      "toolbar_field_highlight": "rgb(74, 73, 73)",
      "toolbar_field_text_focus": "rgb(255, 211, 77)",
      "toolbar_top_separator": "rgba(255, 255, 255, 0)",
      "tab_loading": "rgb(255, 192, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{658f4e64-21db-48a6-afb4-35273e75d66d}"
    }
  }
}