There is no official Season 23 of The Joy of Painting . Bob Ross died in 1995, and the original series ran for 31 seasons (403 episodes) from 1983 to 1994.

Would you like help finding official Bob Ross episodes instead?

If you're curious about the AI parody: Search YouTube for "Bob Ross AI season 23" — but don't expect a downloadable file, and understand it's unofficial fan art, not a real season.