pl is known for being associated with anti-Putin cartoons. The evidence provided by CNN mentions an exiled Russian artist known for creating such cartoons. This artist was unfortunately shot dead in Poland. The exact nature of the artist’s work and the impact of their cartoons are not specified in the evidence. However, it is clear that the artist’s anti-Putin stance was a significant aspect of their work. The evidence does not provide further details about the artist’s background or the specific cartoons they created. The incident occurred in Poland, but the evidence does not provide any additional context about the event. The mention of Poland in the evidence is primarily to indicate the location where the artist was shot dead.