Examine source code of Sanitation Blue

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Sanitation Blue ",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-005-f5f3cf677b1f132c75ddc7bd319dd1fc.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(158, 202, 190)",
      "toolbar_text": "rgb(0, 0, 0)",
      "frame": "rgb(102, 146, 135)",
      "tab_background_text": "rgb(183, 240, 208)",
      "toolbar_field": "rgb(0, 0, 0)",
      "toolbar_field_text": "rgb(158, 202, 190)",
      "tab_line": "rgb(248, 112, 140)",
      "popup": "rgb(174, 221, 210)",
      "popup_text": "rgb(27, 87, 86)",
      "tab_loading": "rgb(248, 112, 140)"
    }
  }
}