Examine source code of Mauve ZigZag

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "ZiG-zAg",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-007-ea06061a8f8be943739a27dace8dc532.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(132, 118, 146, 0.44)",
      "toolbar_text": "rgba(72, 62, 91, 0.44)",
      "frame": "rgb(139, 125, 155)",
      "tab_background_text": "rgb(118, 103, 130)",
      "toolbar_field": "rgba(91, 69, 115, 0.34)",
      "toolbar_field_text": "rgba(198, 183, 210, 0.57)",
      "tab_line": "rgb(168, 124, 227)",
      "popup": "rgba(105, 95, 131, 0.31)",
      "popup_text": "rgba(114, 91, 143, 0.62)",
      "button_background_active": "rgba(103, 92, 119, 0.57)",
      "icons_attention": "rgba(170, 137, 220, 0.6)",
      "icons": "rgba(69, 61, 76, 0.6)",
      "ntp_text": "rgba(240, 200, 234, 0.65)",
      "sidebar_border": "rgba(99, 92, 118, 0.44)",
      "sidebar_highlight_text": "rgba(81, 72, 100, 0.78)",
      "sidebar_highlight": "rgba(69, 61, 81, 0.46)",
      "sidebar_text": "rgba(160, 145, 174, 0.82)",
      "sidebar": "rgb(111, 104, 128)",
      "tab_loading": "rgba(169, 144, 201, 0.71)",
      "tab_selected": "rgba(84, 45, 111, 0.37)",
      "tab_text": "rgba(203, 180, 227, 0.72)"
    }
  }
}