Here is an "over the shoulder" video demonstrating how to use Youzign to make art for a mouse pad, then repurpose the art to be a "Hive Mind 2495" poster (32 x 28 inches.)
Dr. Palmere (Doc) shows some skills and a lot of useful information that you can use in creating your web site. As you watch the video, jot down questions. If they are not covered by the end of the video, send in a question.
There's only one way to learn how to do all this... try and learn from your mistakes.