What is hbo red?

As an AI language model, I do not have information about "HBO Red" as it is not an existing or recognized term related to HBO. However, I can provide information about HBO as a network.

HBO (Home Box Office) is a premium cable and streaming network that offers a wide range of original television programming, movies, documentaries, and specials. It is known for producing critically acclaimed and award-winning shows such as Game of Thrones, The Sopranos, Westworld, Watchmen, and Succession.

The network originally launched in 1972 and has since expanded globally, with over 60 million subscribers across the United States, Latin America, Europe, and Asia. In addition to its television programming, HBO offers a streaming service called HBO Max, which features a vast library of content from HBO and other partners.

HBO's programming is known for pushing boundaries and tackling controversial issues, and the network has been recognized for its diverse and inclusive storytelling. It also has a reputation for being a creator-friendly environment that allows writers, directors, and actors to take risks and experiment with their craft.