Loving Vincent: A Feature-Length Painted Animation

 From Kickstarter:

What is truly groundbreaking about "Loving Vincent" is that every frame of the film is an oil painting on canvas, using the very same technique in which Vincent himself painted. And what makes it a great story to experience is the intriguing, tragic, and inspiring story of Vincent Van Gogh himself.

Karl Junker House

Detail upon detail upon detail... It would probably be overwhelming to actually live in a house such as this... One of those incredible life-works of an eccentric mind.

Fred Tomaselli

This video from 2005 does a good job of showing Fred Tomaselli's laborious processes using collage and poured resin.