Who is the artist that does paintings in Charlie and Alans mothers home on show Two a Half Men?

The artist whose paintings are featured in Charlie and Alan's mother's home on the show "Two and a Half Men" is Tom Whalen. He is a renowned American painter and illustrator known for his whimsical and quirky style, often depicting pop culture icons and surreal landscapes.

While not explicitly confirmed on the show, Whalen himself has acknowledged that his artwork appears in the series, sharing a photo on his social media of him standing with a painting from the show.