Examine source code of Mac iTunes 7 style

{
  "manifest_version": 2,
  "version": "4.0",
  "name": "itunes 7 theme",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(227, 224, 224)",
      "toolbar_text": "rgba(55, 54, 47, 0.9)",
      "frame": "rgb(190, 190, 190)",
      "tab_background_text": "rgb(60, 57, 50)",
      "toolbar_field": "rgba(235, 239, 214, 0.9)",
      "toolbar_field_text": "rgba(55, 54, 47, 0.9)",
      "tab_line": "rgba(55, 54, 47, 0.18)",
      "popup": "rgb(239, 239, 239)",
      "popup_text": "rgba(55, 54, 47, 0.9)",
      "sidebar_border": "rgba(55, 54, 47, 0.5)",
      "sidebar_highlight": "rgba(68, 133, 214, 0.95)",
      "sidebar": "rgb(239, 239, 239)",
      "tab_background_separator": "rgb(200, 200, 200)",
      "toolbar_field_border_focus": "rgba(55, 54, 47, 0.27)",
      "toolbar_field_separator": "rgba(55, 54, 47, 0.5)",
      "toolbar_vertical_separator": "rgb(200, 200, 200)",
      "tab_loading": "rgba(55, 54, 47, 0.18)"
    }
  }
}