2015. 7. 25. · Polish posters of the second half of the 20th century contributed significantly to modern visual culture and museums, collectors and design educators around the world recognize their significance. Known as “the Polish school” of poster design, these works, while stylistically diverse, can be recognized as part of a unified, and ultimately national, approach to poster. Check out our polish folk art jewelry selection for the very best in unique or custom, handmade pieces from our dangle & drop earrings shops.