Examine source code of Taylor Swift Evermore

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Taylor Swift Evermore",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(255, 246, 240, 0.05)",
      "toolbar_text": "rgb(255, 246, 241)",
      "frame": "rgb(91, 87, 81)",
      "tab_background_text": "rgb(240, 229, 220)",
      "toolbar_field": "rgba(0, 0, 0, 0.1)",
      "toolbar_field_text": "rgb(240, 229, 220)",
      "tab_line": "rgb(251, 174, 121)",
      "popup": "rgb(91, 87, 81)",
      "popup_text": "rgb(240, 229, 220)",
      "ntp_background": "rgb(91, 87, 81)",
      "popup_border": "rgb(91, 87, 81)",
      "popup_highlight_text": "rgb(0, 0, 0)",
      "popup_highlight": "rgb(251, 174, 121)",
      "sidebar_border": "rgb(91, 87, 81)",
      "sidebar_highlight_text": "rgb(0, 0, 0)",
      "sidebar_highlight": "rgb(251, 174, 121)",
      "sidebar_text": "rgb(240, 229, 220)",
      "sidebar": "rgb(91, 87, 81)",
      "tab_selected": "rgba(251, 174, 121, 0.12)",
      "toolbar_field_border_focus": "rgb(251, 174, 121)",
      "toolbar_field_border": "rgb(72, 67, 61)",
      "toolbar_field_focus": "rgb(91, 87, 81)",
      "toolbar_field_highlight_text": "rgb(0, 0, 0)",
      "toolbar_field_highlight": "rgb(251, 174, 121)",
      "toolbar_top_separator": "rgba(240, 229, 220, 0)",
      "tab_loading": "rgb(251, 174, 121)"
    }
  }
}