Examine source code of Midnight Green

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Midnight Green",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(191, 255, 233, 0.16)",
      "toolbar_text": "rgb(238, 250, 244)",
      "frame": "rgb(39, 48, 47)",
      "tab_background_text": "rgb(217, 237, 230)",
      "toolbar_field": "rgb(12, 13, 16)",
      "toolbar_field_text": "rgb(209, 224, 217)",
      "tab_line": "rgb(179, 209, 202)",
      "popup": "rgb(117, 135, 130)",
      "popup_text": "rgb(240, 255, 249)",
      "tab_loading": "rgb(179, 209, 202)"
    }
  }
}