Examine source code of dark matte cyan

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "dark matte cyan",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(37, 37, 37)",
      "toolbar_text": "rgb(153, 153, 153)",
      "frame": "rgb(24, 24, 24)",
      "tab_background_text": "rgb(153, 153, 153)",
      "toolbar_field": "rgb(51, 51, 51)",
      "toolbar_field_text": "rgb(153, 153, 153)",
      "tab_line": "rgba(255, 255, 255, 0.04)",
      "popup": "rgb(52, 52, 52)",
      "popup_text": "rgb(138, 204, 211)",
      "tab_loading": "rgb(0, 255, 216)",
      "toolbar_field_border": "rgba(255, 255, 255, 0.04)",
      "toolbar_top_separator": "rgba(255, 255, 255, 0.1)"
    }
  }
}