This theme is called Twenty Seventeen and was made by WordPress.
It is available on WordPress with a a 4.5 star rating and has 500,000+ active installations.
Listed here are the tags: one-column, two-columns, right-sidebar, flexible-header, accessibility-ready, custom-colors, custom-header, custom-menu, custom-logo, editor-style, featured-images, footer-widgets, post-formats, rtl-language-support, sticky-post, theme-options, threaded-comments, translation-ready, block-patterns.
This theme was very accessible. It had a fully customizable footer and header. It did have access to additional CSS which was good to see. I had access to the full range of colors as well. However while it was good to go from the start for the most part, it was very limited in what I could do to change the home page. Additionally posts were showed in full as opposed to showing just the title of the post and offering a link to the full post. It is advertised as a
I give this theme a 4 star rating