你需要创建一个screenshot.png 并将其存储在主题目录中。

请参阅目录了解第二十个主题：

mikeschinkel.com)

当然是这样的：

mikeschinkel.com)

更新要更新主题名称、作者和描述，请修改样式的标题。css文件。以二十世纪十年代的一个为例；除了Theme Name: 是可选的：

/*
Theme Name: Twenty Ten
Theme URI: http://wordpress.org/
Description: The 2010 theme for WordPress is stylish, customizable, simple, and readable -- make it yours with a custom menu, header image, and background. Twenty Ten supports six widgetized areas (two in the sidebar, four in the footer) and featured images (thumbnails for gallery posts and custom header images for posts and pages). It includes stylesheets for print and the admin Visual Editor, special styles for posts in the "Asides" and "Gallery" categories, and has an optional one-column page template that removes the sidebar.
Author: the WordPress team
Version: 1.1
Tags: black, blue, white, two-columns, fixed-width, custom-header, custom-background, threaded-comments, sticky-post, translation-ready, microformats, rtl-language-support, editor-style
*/