Examine source code of eXistenZ

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "eXistenZ",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(226, 235, 240, 0)",
      "toolbar_text": "rgb(145, 7, 151)",
      "frame": "rgb(204, 180, 29)",
      "tab_background_text": "rgb(57, 85, 205)",
      "toolbar_field": "rgba(74, 157, 89, 0.54)",
      "toolbar_field_text": "rgb(255, 221, 38)",
      "tab_line": "rgb(254, 153, 5)",
      "popup": "rgb(109, 216, 128)",
      "popup_text": "rgb(24, 30, 152)",
      "button_background_active": "rgb(229, 255, 0)",
      "button_background_hover": "rgba(50, 58, 196, 0.72)",
      "icons_attention": "rgb(229, 255, 0)",
      "icons": "rgba(0, 7, 116, 0.72)",
      "popup_border": "rgb(254, 153, 5)",
      "popup_highlight": "rgb(254, 153, 5)",
      "tab_loading": "rgb(254, 153, 5)"
    }
  }
}