I find that people really tend to groove well with trees, water and mountain scenes when they're stoned, which is great for painting Colorado-esque scenes. Does eating edibles affect painting ...

His soothing voice and gentle demeanor encouraged me to paint my very own “happy trees ... long ago when I watched Bob create rocky mountains and rushing creeks on his almighty easel ...

He guided fans along as he painted “happy trees,” “almighty mountains” and “fluffy clouds” over the course of his 11-year television career on his PBS show, “The Joy of Painting.” ...