Examine source code of Metric Abstruction

{
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  "version": "1.1",
  "name": "Metric Abstruction",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-004-411c27df18d2f86bd8790aa4a1bde85f.svg"
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      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(15, 23, 109)",
      "toolbar_text": "rgb(0, 255, 57)",
      "frame": "rgb(12, 20, 79)",
      "tab_background_text": "rgb(77, 148, 228)",
      "toolbar_field": "rgb(101, 110, 179)",
      "toolbar_field_text": "rgb(19, 31, 45)",
      "tab_line": "rgba(15, 18, 207, 0.59)",
      "popup": "rgb(15, 23, 109)",
      "popup_text": "rgb(191, 243, 203)",
      "frame_inactive": "rgb(143, 152, 242)",
      "icons": "rgb(29, 46, 209)",
      "ntp_text": "rgb(255, 255, 255)",
      "sidebar_highlight": "rgb(0, 15, 255)",
      "sidebar": "rgb(39, 42, 100)",
      "tab_loading": "rgb(182, 164, 26)",
      "tab_selected": "rgb(95, 91, 49)",
      "toolbar_field_separator": "rgb(54, 52, 103)",
      "toolbar_top_separator": "rgb(224, 209, 45)",
      "toolbar_vertical_separator": "rgb(181, 168, 28)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e8b714e5-b51c-492c-b91a-feae3a2f4467}"
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  }
}