Season 45 Episode 4520 - Bert's Sign Painting Challenge Thursday February 19, 2015 A painter, Vincent Van Stop, is looking for a new assistant on Sesame Street to help him paint his famous signs and Bert would like the job, but first he will have to take Vincent Van Stop’s Painting Challenge! Bert is terrified because he gets nervous when taking tests. Will he be able to pass the challenge? Subject: Literacy, Self-Regulation Brought to you by: R & 6 Word on the Street: Artist – A person who creates art, such as a painter, singer, dancer, etc. If you've seen "Bert's Sign Painting Challenge" please like this post and share your thoughts below.