The title "Painting Walter White - Now I'm the One Who Knocks" suggests that the article is about a painting of the character Walter White, from the TV show "Breaking Bad," and possibly explores his transformation into a powerful and threatening figure. The content of the article, within 80 words, may discuss the artist's portrayal of Walter White in the painting, highlighting his menacing nature and the impact he has on others. Additionally, it may mention how the painting symbolizes Walter White's rise to dominance and control in the drug trade.