The DEMO version only includes 4 pages:
http://showart.us
http://showart.us/my-account.html
http://showart.us/shop/a-christmas-carol.html
http://showart.us/shop/a-raisin-in-the-sun.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit https://www.waybackmachinedownloader.com/en/buy-wayback-machine-downloader-recover/ to buy a fully functioning site.
Go back to the index page