Examine source code of colorways chocolatey

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "colorways chocolatey",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-009-f069b97f439938a011297c84464f0df6.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(167, 141, 112)",
      "toolbar_text": "rgb(36, 42, 49)",
      "frame": "rgb(177, 154, 128)",
      "tab_background_text": "rgb(36, 42, 49)",
      "toolbar_field": "rgb(177, 154, 128)",
      "toolbar_field_text": "rgb(36, 42, 49)",
      "tab_line": "rgb(36, 42, 49)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(36, 42, 49)",
      "ntp_background": "rgb(177, 154, 128)",
      "ntp_text": "rgb(0, 0, 0)",
      "toolbar_bottom_separator": "rgb(167, 141, 112)",
      "toolbar_top_separator": "rgb(177, 154, 128)",
      "tab_loading": "rgb(36, 42, 49)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{1c2ea9e8-f57b-4e93-a6cf-82e2ebb32739}"
    }
  }
}