What is pedro picapiedra y vilma?

Pedro Picapiedra and Vilma are characters from the animated TV series "The Flintstones." Pedro Picapiedra is the main protagonist of the series, a hapless but well-meaning construction worker who is always trying to find new ways to get rich quick. Vilma is Pedro's wife and mother to their daughter Pebbles. She is a strong-willed and independent woman who often takes charge in their family's adventures. The TV show, which aired from 1960 to 1966, was set in a prehistoric world where modern technology is powered by dinosaurs and other prehistoric creatures. It is widely regarded as a classic in the history of American television.