A flavour is a group of templates for a specifc output like html, xhtml, xml, atom, rss, etc.
A flavour consists of at least the following templates:
See Flavours and Templates for more details.
A template specifies a specific portion of the output.
For example, here’s a head template for an html flavour:
<html>
<head>
<title>My blog</title>
</head>
<body>
See Flavours and Templates for more details.