Examine source code of white snow-covered trees

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  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "90ed49a9a88f32034b3d3485b209b0e1.jpg"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(171, 171, 171, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6414cdf4-0217-4fc8-8779-88c3633530c8}"
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}