Examine source code of Light

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Light",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-031-9570e8d1f7a5f835c92e764693337f43.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(210, 210, 210)",
      "toolbar_text": "rgb(112, 112, 112)",
      "frame": "rgb(225, 225, 225)",
      "tab_background_text": "rgb(115, 115, 115)",
      "toolbar_field": "rgb(235, 235, 235)",
      "toolbar_field_text": "rgb(115, 115, 115)",
      "tab_line": "rgb(55, 55, 55)",
      "popup": "rgb(210, 210, 210)",
      "popup_text": "rgb(115, 115, 115)",
      "tab_loading": "rgb(55, 55, 55)"
    }
  }
}