<https://www.amazinginternet.com/2019/12/04/new-portfolio-homepage-image-layouts/#webpage>
<http://schema.org/primaryImageOfPage>
<https://www.amazinginternet.com/2019/12/04/new-portfolio-homepage-image-layouts/#primaryimage>
<https://www.amazinginternet.com/2019/12/04/new-portfolio-homepage-image-layouts/>