Examine source code of Neapolitan Ice Cream

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Neapolitan Ice Cream",
  "theme": {
    "images": {
      "additional_backgrounds": []
    },
    "properties": {
      "additional_backgrounds_alignment": [],
      "additional_backgrounds_tiling": []
    },
    "colors": {
      "toolbar": "rgb(248, 234, 221)",
      "toolbar_text": "rgb(208, 87, 111)",
      "frame": "rgb(142, 179, 201)",
      "tab_background_text": "rgb(61, 34, 1)",
      "toolbar_field": "rgb(255, 251, 247)",
      "toolbar_field_text": "rgb(68, 118, 132)",
      "tab_line": "rgb(248, 112, 140)",
      "popup": "rgb(255, 251, 247)",
      "popup_text": "rgb(98, 149, 183)",
      "frame_inactive": "rgb(122, 148, 113)",
      "ntp_background": "rgb(122, 148, 113)",
      "ntp_text": "rgb(251, 240, 228)",
      "popup_border": "rgb(129, 74, 7)",
      "popup_highlight_text": "rgb(98, 149, 183)",
      "popup_highlight": "rgb(40, 86, 118)",
      "sidebar_border": "rgb(98, 149, 183)",
      "sidebar_highlight_text": "rgb(153, 64, 83)",
      "sidebar_highlight": "rgb(240, 184, 200)",
      "sidebar_text": "rgb(100, 55, 0)",
      "sidebar": "rgb(162, 194, 152)",
      "tab_background_separator": "rgb(61, 34, 1)",
      "toolbar_bottom_separator": "rgb(129, 74, 7)",
      "toolbar_field_border_focus": "rgb(129, 74, 7)",
      "toolbar_field_border": "rgb(207, 219, 226)",
      "toolbar_field_highlight": "rgb(240, 182, 195)",
      "toolbar_top_separator": "rgb(68, 118, 132)",
      "toolbar_vertical_separator": "rgb(129, 74, 7)",
      "tab_loading": "rgb(248, 112, 140)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{78b5caa7-260b-43de-9564-d67eda118b06}"
    }
  }
}