The poster "Autumn Flower 1922" by Paul Klee is an abstract painting featuring a vibrant arrangement of red, blue, yellow, white, and orange flowers arranged in a vase. The colors blend together in a harmonious way, creating an eye-catching and beautiful composition. This poster is available in various sizes, including A5, A4, A3, 30x40cm, 40x50cm, 70x50cm, 70x100cm, and 100x140cm, and is a perfect addition to any art lover's collection. The painting is a great example of Klee's unique style, which combines abstract elements with a playful and whimsical touch.