Examine source code of DeviantArt Fox

{
  "name": "DeviantArt Fox",
  "author": "happysurf",
  "manifest_version": 2,
  "version": "2.0.1",
  "theme": {
    "colors": {
      "frame": "rgba(49, 56, 54, 1)",
      "frame_inactive": "rgba(49, 56, 54, 1)",
      "tab_text": "rgba(255, 255, 255, 1)",
      "tab_background_text": "rgba(226, 207, 177, 1)",
      "tab_line": "rgba(37, 203, 37, 1)",
      "tab_loading": "rgba(72, 248, 137, 1)",
      "toolbar": "rgba(71, 92, 77, 1)",
      "toolbar_top_separator": "rgba(49, 56, 54, 1)",
      "toolbar_bottom_separator": "rgba(49, 56, 54, 1)",
      "toolbar_vertical_separator": "rgba(226, 207, 177, 0.25)",
      "toolbar_field": "rgba(49, 56, 54, 1)",
      "toolbar_field_text": "rgba(226, 207, 177, 1)",
      "toolbar_field_border": "rgba(182, 202, 178, 1)",
      "toolbar_field_separator": "rgba(226, 207, 177, 0.40)",
      "toolbar_field_focus": "rgba(49, 56, 54, 1)",
      "toolbar_field_border_focus": "rgba(236, 141, 6, 1)",
      "button_background_hover": "rgba(218, 229, 214, 0.20)",
      "button_background_active": "rgba(218, 229, 214, 0.30)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "popup": "rgba(218, 229, 214, 1)",
      "popup_text": "rgba(49, 56, 54, 1)",
      "popup_border": "rgba(49, 56, 54, 1)",
      "popup_highlight": "rgba(218, 229, 214, 1)",
      "popup_highlight_text": "rgba(49, 56, 54, 1)",
      "ntp_background": "rgba(71, 92, 77, 1)",
      "ntp_text": "rgba(255, 255, 255, 1)",
      "sidebar": "rgba(71, 92, 77, 1)",
      "sidebar_text": "rgba(255, 255, 255, 1)",
      "sidebar_border": "rgba(49, 56, 54, 1)",
      "sidebar_highlight": "rgba(218, 229, 214, 0.25)",
      "sidebar_highlight_text": "rgba(218, 229, 214, 1)"
    }
  }
}