Examine source code of strawberry delight

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "strawberry delight",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg",
        "images/1.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top",
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat",
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(185, 28, 66, 0.85)",
      "toolbar_text": "rgb(249, 196, 207)",
      "frame": "rgb(255, 138, 163)",
      "tab_background_text": "rgb(157, 4, 39)",
      "toolbar_field": "rgb(204, 245, 142)",
      "toolbar_field_text": "rgb(91, 1, 29)",
      "tab_line": "rgb(245, 154, 194)",
      "popup": "rgba(10, 96, 3, 0.73)",
      "popup_text": "rgb(202, 249, 133)",
      "button_background_active": "rgb(191, 14, 62)",
      "button_background_hover": "rgb(76, 165, 38)",
      "frame_inactive": "rgb(131, 18, 46)",
      "icons_attention": "rgb(91, 253, 22)",
      "icons": "rgba(255, 203, 219, 0.7)",
      "ntp_background": "rgba(253, 199, 216, 0.7)",
      "ntp_text": "rgb(8, 90, 1)",
      "popup_border": "rgb(2, 32, 0)",
      "popup_highlight_text": "rgb(5, 62, 2)",
      "popup_highlight": "rgb(128, 217, 123)",
      "sidebar_border": "rgb(68, 177, 62)",
      "sidebar_highlight_text": "rgb(135, 19, 48)",
      "sidebar_highlight": "rgb(135, 19, 48)",
      "sidebar_text": "rgb(14, 51, 9)",
      "sidebar": "rgb(163, 240, 151)",
      "tab_background_separator": "rgb(39, 100, 32)",
      "tab_loading": "rgb(18, 249, 18)",
      "tab_selected": "rgba(157, 4, 39, 0.71)",
      "tab_text": "rgb(249, 196, 207)",
      "toolbar_bottom_separator": "rgb(157, 4, 39)",
      "toolbar_field_border_focus": "rgb(236, 59, 97)",
      "toolbar_field_border": "rgb(8, 90, 1)",
      "toolbar_field_focus": "rgb(157, 4, 39)",
      "toolbar_field_highlight_text": "rgb(124, 19, 42)",
      "toolbar_field_highlight": "rgb(157, 4, 39)",
      "toolbar_field_separator": "rgb(128, 18, 42)",
      "toolbar_field_text_focus": "rgb(157, 4, 39)",
      "toolbar_top_separator": "rgb(255, 138, 163)",
      "toolbar_vertical_separator": "rgb(157, 4, 39)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f5554484-ba51-4ea2-af96-e552f518cd00}"
    }
  }
}