Examine source code of Coffee Morning

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Coffee Morning",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg",
        "images/1.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center",
        "right center"
      ],
      "additional_backgrounds_tiling": [
        "repeat",
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(57, 51, 44, 0.46)",
      "toolbar_text": "rgb(230, 170, 74)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(210, 201, 201)",
      "toolbar_field": "rgb(232, 180, 100)",
      "toolbar_field_text": "rgb(6, 6, 7)",
      "tab_line": "rgb(217, 163, 77)",
      "popup": "rgb(57, 51, 44)",
      "popup_text": "rgb(226, 219, 219)",
      "ntp_background": "rgb(57, 51, 44)",
      "tab_loading": "rgb(217, 163, 77)"
    }
  }
}