Examine source code of Spirited Away (V01)

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Spirited Away (V01)",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg",
        "images/1.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center",
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat",
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(100, 93, 147, 0.36)",
      "toolbar_text": "rgb(7, 7, 6)",
      "frame": "rgb(30, 49, 112)",
      "tab_background_text": "rgb(13, 19, 16)",
      "toolbar_field": "rgb(188, 220, 230)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(7, 7, 6)",
      "popup": "rgb(188, 220, 230)",
      "popup_text": "rgb(7, 7, 6)",
      "tab_loading": "rgb(7, 7, 6)"
    }
  }
}