A light, clean and easy to eyes theme to match OS X overall look and feel when used with orange highlight color.
System preferences.. General.. Highlight color:Orange.
Alfred Themes are imported via a URI scheme. So, when you click on the + Import Theme link, the Alfred2 Preferences window will open, asking you if you want to import the theme. There are no files to download, and, also, because of that, themes cannot be auto-updated.