Themes are supported in NetNewsWire 6.1 and later.
If NetNewsWire were a newspaper—and it if were, it’d be a quality read—it might look like this. The New York typeface is used throughout and the favicon has been removed.
NetNewsWire plus a little bit of classic macOS.
Prominent titles, snazzy blockquotes, and simplified external links. Charter and Avenir for your viewing pleasure.
Promenade is available as a default theme in NetNewsWire 6.1.
A modified version of the Promenade theme, inspired by Teletext and Ceefax services of yesteryear. It comes complete with Teletext style page numbers and R/G/B/Y options along the bottom of each article.
The remote control is not included.
NewsFax is available as a default theme in NetNewsWire 6.1.