—good definition of user experience.
—official source for free WordPress themes.
—help for how to use WordPress themes, and how they work.
—an example of one of many articles reviewing free WordPress themes for business sites.
—help for using theme customization in WordPress.
—discussion of the power of large ‘hero images’ on web site front pages.
—home page for the SiteOrigin CSS plugin which makes it easier to add CSS rules to a site.