Adventures in Wonderland (1992)

S01E68 Deface in the Crowd

Title: Disruption in Wonderland Plot: The inhabitants of Wonderland are thrown into chaos as an unknown artist begins to mar every surface with graffiti. Despite numerous efforts to apprehend the culprit, all attempts fail. Ultimately, the vandal decides to come forward, realizing that his quest for attention is leading to the loss of meaningful friendships.