This site was created as an example of brutalist HTML Web Design. Although most web designs of this genre incorporate white backgrounds and black text, this one is the opposite. Some find it easier on their eyes, while others find it harsh
Brutalist Web Design is honest about what a website is and what it isn't. A website is not a magazine, though it might have magazine-like articles. A website is not an application, although you might use it to purchase products or interact with other people. A website is not a database, although it might be driven by one."> For nearly 60 years, WWF has been protecting the future of nature. The world's leading conservation organization, WWF works in 100 countries and is supported by more than one million members in the United States and close to five million globally.
some examples of brutalist web design: here, here, and here.