There are many themes available for WordPress, many free and many premium.
It's important to note that WordPress Themes are mostly created by the WordPress Community and as such may not be properly coded or supported by their developers. The themes listed on this page are ones we fully trust, have great reviews, and whose developers have proven their commitment to a superior product.
(totally free, no upsells)
Lara - Created by Auttomattic, the creators of WordPress
(free for basic functionality, Pro versions for more features.
Astra - Base theme with no bloat to be used with a builder[link to builders].
(themes you pay for)
Divi - Theme and builder all in one!