Examine source code of Green Geometry

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Green Geometry",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "left center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(39, 50, 58, 0.73)",
      "toolbar_text": "rgb(163, 247, 191)",
      "frame": "rgb(39, 50, 58)",
      "tab_background_text": "rgb(120, 160, 133)",
      "toolbar_field": "rgba(163, 247, 191, 0.2)",
      "toolbar_field_text": "rgb(163, 247, 191)",
      "tab_line": "rgb(163, 247, 191)",
      "popup": "rgb(39, 50, 58)",
      "popup_text": "rgb(121, 180, 141)",
      "tab_loading": "rgb(163, 247, 191)"
    }
  }
}