Here are 50 of the most popular WordPress themes on TF (Themeforest). They are ranked most popular by highest number of sales. Clicking on any of the thumbnails will take you to the theme. There's more info at the end of this post about how knowing what themes are...
Once you've written a web page, you can upload it to an HTML validator. This site, run by the web's standards body, will check that your site is valid (‘correct') HTML, and give you some idea of how to fix it if it isn't. This is an essential step in the...