Examine source code of butter fly meadow

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "butter fly medow",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "repeat-x"
      ]
    },
    "colors": {
      "toolbar": "rgba(112, 42, 166, 0.67)",
      "toolbar_text": "rgb(240, 248, 129)",
      "frame": "rgb(246, 243, 255)",
      "tab_background_text": "rgb(10, 9, 98)",
      "toolbar_field": "rgba(40, 2, 79, 0.76)",
      "toolbar_field_text": "rgb(255, 255, 174)",
      "tab_line": "rgb(245, 234, 252)",
      "popup": "rgba(40, 2, 79, 0.71)",
      "popup_text": "rgb(247, 252, 194)",
      "button_background_active": "rgba(225, 234, 15, 0.72)",
      "button_background_hover": "rgba(193, 113, 210, 0.68)",
      "frame_inactive": "rgb(245, 240, 253)",
      "icons_attention": "rgb(240, 219, 68)",
      "icons": "rgb(250, 213, 255)",
      "ntp_background": "rgb(240, 223, 249)",
      "ntp_text": "rgb(94, 12, 207)",
      "popup_border": "rgb(221, 214, 45)",
      "popup_highlight": "rgb(210, 76, 229)",
      "sidebar_border": "rgb(228, 232, 25)",
      "sidebar_highlight_text": "rgb(253, 236, 69)",
      "sidebar_highlight": "rgb(86, 2, 113)",
      "sidebar_text": "rgb(19, 0, 71)",
      "sidebar": "rgb(161, 108, 208)",
      "tab_background_separator": "rgb(153, 106, 217)",
      "tab_loading": "rgb(253, 245, 60)",
      "tab_selected": "rgba(127, 44, 241, 0)",
      "tab_text": "rgb(246, 255, 134)",
      "toolbar_bottom_separator": "rgb(251, 253, 83)",
      "toolbar_field_border_focus": "rgb(236, 233, 33)",
      "toolbar_field_border": "rgba(230, 233, 10, 0.67)",
      "toolbar_field_focus": "rgba(40, 2, 79, 0.76)",
      "toolbar_field_highlight_text": "rgb(246, 251, 7)",
      "toolbar_field_highlight": "rgb(144, 4, 174)",
      "toolbar_field_separator": "rgb(235, 248, 39)",
      "toolbar_field_text_focus": "rgb(249, 248, 168)",
      "toolbar_top_separator": "rgb(252, 255, 80)",
      "toolbar_vertical_separator": "rgba(238, 230, 38, 0.79)"
    }
  }
}