Pick a one-page or multi-page site, then add sections, put elements in their columns, move them up or down, and give any section, layout, column or element its own background color or image.
The picture shown in your header beside or instead of your name.
No image yet Best size: 400 by 120 pixelsA Product Listing, Cart or Checkout page is real and already works -- only its heading and words below can be changed, never its layout. A site can have one of each kind.
This page is real and already works -- its layout, and what it really does, never change. Only its own heading and a short line under it can be changed here.
What you sell on your real, pre-built Product Listing page, with a price in dollars and cents like 19.99; to sell an e-book, add the product and then attach its EPUB file under it (Sell E-books guide).