Examine source code of ClearView™ Dark Silver

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "CleanView™ Dark Silver",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-036-40a272fe657f748396e017c7a64ee2dc.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(81, 81, 81)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(77, 77, 77)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(219, 219, 219)",
      "popup": "rgb(94, 94, 94)",
      "popup_text": "rgb(255, 255, 255)",
      "button_background_active": "rgb(146, 146, 146)",
      "button_background_hover": "rgb(143, 143, 143)",
      "icons": "rgb(255, 255, 255)",
      "sidebar_border": "rgb(249, 249, 249)",
      "sidebar_highlight": "rgb(255, 255, 255)",
      "tab_background_separator": "rgb(200, 200, 200)",
      "tab_selected": "rgb(150, 150, 150)",
      "tab_text": "rgb(255, 252, 252)",
      "tab_loading": "rgb(219, 219, 219)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{bade2dba-52ba-4adc-abc5-287fb02a3939}"
    }
  }
}