Examine source code of Pink in dark

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Pink in dark",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg",
        "images/1.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center",
        "left center"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat",
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(13, 12, 12)",
      "toolbar_text": "rgb(233, 94, 94)",
      "frame": "rgb(21, 20, 20)",
      "tab_background_text": "rgb(226, 107, 107)",
      "toolbar_field": "rgb(11, 11, 12)",
      "toolbar_field_text": "rgb(220, 112, 112)",
      "tab_line": "rgb(243, 244, 251)",
      "popup": "rgb(30, 30, 32)",
      "popup_text": "rgb(214, 101, 101)",
      "tab_loading": "rgb(243, 244, 251)"
    }
  }
}