According to @Piclumen, the AI Art Challenge for International Cat Day invites digital artists and AI creators to submit cat-themed artworks in any style, leveraging AI art generation tools. The competition provides a significant business opportunity for AI art platforms and independent creators, as participants can win up to 3000 Lumens and all valid entries receive rewards. This event highlights the growing intersection of AI-generated art and community-driven digital marketplaces, promoting user engagement and monetization for creative AI solutions (source: @Piclumen, piclumen.com).