A new artwork believed to be by Banksy has appeared in London, reigniting interest in the artist's identity. Theories about Banksy's true identity include Robin Gunningham and Lucy McKenzie, with amateur sleuth Bobby Bress advocating for McKenzie as Banksy. Bress presents various connections and evidence to support his theory, while others argue that the artist's identity may not matter to the art world. The speculation continues, with no confirmation from Banksy or McKenzie.