Examine source code of crystal mountains

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "crystal mountains",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-036-40a272fe657f748396e017c7a64ee2dc.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(108, 132, 150)",
      "toolbar_text": "rgb(222, 227, 237)",
      "frame": "rgb(108, 132, 150)",
      "tab_background_text": "rgb(58, 74, 74)",
      "toolbar_field": "rgba(255, 255, 255, 0.7)",
      "toolbar_field_text": "rgb(58, 74, 74)",
      "tab_line": "rgb(222, 227, 237)",
      "popup": "rgba(253, 253, 253, 0.85)",
      "popup_text": "rgb(58, 74, 74)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_field_border": "rgb(218, 230, 240)",
      "toolbar_field_highlight_text": "rgb(218, 230, 240)",
      "toolbar_field_highlight": "rgb(108, 132, 150)",
      "toolbar_field_separator": "rgb(108, 132, 150)",
      "toolbar_top_separator": "rgb(103, 133, 151)",
      "toolbar_vertical_separator": "rgba(115, 119, 121, 0)",
      "tab_loading": "rgb(222, 227, 237)"
    }
  }
}