Examine source code of Neon Warpaint

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Neon Warpaint",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png",
        "images/1.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center top",
        "center bottom"
      ],
      "additional_backgrounds_tiling": [
        "repeat",
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(71, 0, 125, 0.06)",
      "toolbar_text": "rgb(145, 166, 255)",
      "frame": "rgb(51, 2, 203)",
      "tab_background_text": "rgb(161, 99, 187)",
      "toolbar_field": "rgba(29, 0, 132, 0.3)",
      "toolbar_field_text": "rgb(195, 195, 195)",
      "tab_line": "rgba(82, 208, 255, 0.6)",
      "popup": "rgba(0, 0, 0, 0.7)",
      "popup_text": "rgb(0, 152, 255)",
      "button_background_active": "rgba(73, 68, 255, 0.38)",
      "button_background_hover": "rgba(135, 0, 84, 0.7)",
      "frame_inactive": "rgba(135, 0, 84, 0.79)",
      "icons_attention": "rgb(0, 152, 255)",
      "icons": "rgba(92, 8, 216, 0.92)",
      "ntp_background": "rgb(23, 0, 23)",
      "ntp_text": "rgba(135, 0, 84, 0.79)",
      "popup_border": "rgb(8, 33, 216)",
      "popup_highlight_text": "rgba(255, 255, 255, 0.64)",
      "popup_highlight": "rgba(152, 0, 187, 0.84)",
      "sidebar_border": "rgb(8, 33, 216)",
      "sidebar_highlight_text": "rgb(199, 0, 175)",
      "sidebar_highlight": "rgb(0, 0, 0)",
      "sidebar_text": "rgb(0, 152, 255)",
      "sidebar": "rgb(0, 0, 0)",
      "tab_background_separator": "rgba(135, 0, 84, 0.7)",
      "tab_loading": "rgba(187, 0, 136, 0.84)",
      "tab_selected": "rgba(62, 0, 255, 0.38)",
      "tab_text": "rgba(255, 255, 255, 0.64)",
      "toolbar_bottom_separator": "rgb(8, 33, 216)",
      "toolbar_field_border_focus": "rgb(8, 33, 216)",
      "toolbar_field_border": "rgb(8, 33, 216)",
      "toolbar_field_focus": "rgba(48, 27, 100, 0.38)",
      "toolbar_field_highlight_text": "rgba(255, 255, 255, 0.64)",
      "toolbar_field_highlight": "rgba(0, 83, 255, 0.26)",
      "toolbar_field_separator": "rgb(8, 33, 216)",
      "toolbar_field_text_focus": "rgba(135, 0, 84, 0.79)",
      "toolbar_top_separator": "rgba(255, 255, 255, 0)",
      "toolbar_vertical_separator": "rgb(168, 40, 255)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{97bd012f-7b46-4d47-8876-11439fb24948}"
    }
  }
}