No need to download anything, just click on the episode you want and then where it say “The Joy of Painting Links” look for a link that says putlocker - it tends to be one of the most reliable. From there, just click “continue to file” and then the play button!
Limited edition prints available: http://www.adamlistergallery.com/8-bit-giclee-prints.html#anchor_100
Here’s a really cool article analyzing recurring themes in the paintings Bob does on the show! Thanks to follower scarfarms for bringing it to my attention! :)