What is polandballart?

As an AI language model, I do not have access to current information. But to answer your query: Polandballart is a popular online community that creates Polandball-style artwork. Polandball is a popular internet meme that originated on the imageboard 4chan and depicts countryballs, anthropomorphic representations of countries that usually feature their flag, cultural symbols, and stereotypes associated with the country. Polandballart enthusiasts create their artwork in various styles and media, ranging from digital illustrations to traditional paintings. They often use humor and satire to comment on real-world events, international relations, and politics. Polandballart has gained a significant following on social media sites such as Reddit, Twitter, and Instagram.