Examine source code of GruvBlight

{
  "manifest_version": 2,
  "version": "1.0.1",
  "name": "GruvBlight",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(235, 219, 178)",
      "toolbar_text": "rgb(40, 40, 40)",
      "frame": "rgb(251, 241, 199)",
      "tab_background_text": "rgb(80, 73, 69)",
      "toolbar_field": "rgb(249, 245, 215)",
      "toolbar_field_text": "rgb(60, 56, 54)",
      "tab_line": "rgb(204, 36, 29)",
      "popup": "rgb(249, 245, 215)",
      "popup_text": "rgb(60, 56, 54)",
      "ntp_background": "rgb(251, 241, 199)",
      "popup_highlight": "rgb(69, 133, 136)",
      "sidebar_border": "rgb(249, 245, 215)",
      "sidebar_highlight_text": "rgb(249, 245, 215)",
      "sidebar_highlight": "rgb(69, 133, 136)",
      "sidebar_text": "rgb(40, 40, 40)",
      "sidebar": "rgb(235, 219, 178)",
      "tab_loading": "rgb(204, 36, 29)"
    }
  }
}