sentence: A man talks to the camera and demonstrates how to clean paint brushes before applying paint with one to a painting he is standing in front of. sentence:   A man talks to the camera in an art room with paint behind him and a large canvas painting. sentence:   The man begins to clean a paint brush using water first and then cleaning the head with a paper towel. sentence:   The man then uses a bottle of white paint remover to white the tip of the brush and clean it. sentence:   The man then applies paint to the canvas he is standing in front of.