Family Guy - Season 2 Episode 11 : A Picture Is Worth a 1,000 Bucks
Peter runs into a former classmate of his while at the amusement park that the classmate founded. Contemplating his own legacy, Peter starts to think about his future. Chris gives Peter a painting that he painted in order to cheer Peter up, but Peter ends up selling it to a New York art gallery for $5,000. Realizing that Chris might be his only hope to have a lasting legacy, Peter pushes Chris to follow his dream of becoming an artist. The family then moves to New York so Chris can become famous.