Examine source code of One Dark Green

{
  "manifest_version": 2,
  "version": "1.1",
  "name": "One Dark Green",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(33, 37, 43)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(40, 44, 52)",
      "tab_background_text": "rgb(171, 178, 191)",
      "toolbar_field": "rgb(40, 44, 52)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(52, 192, 81)",
      "popup": "rgb(40, 44, 52)",
      "popup_text": "rgb(221, 221, 221)",
      "button_background_active": "rgb(43, 161, 67)",
      "button_background_hover": "rgb(43, 161, 67)",
      "tab_loading": "rgb(43, 161, 67)",
      "toolbar_field_highlight": "rgb(43, 161, 67)"
    }
  }
}