caption: The image shows a poster with the text "Der Arrapabu - Vierte Auflage" and a design of the letter 'A' in the center. The text is written in a bold, black font and is surrounded by a white border. The design is composed of a variety of shapes and colors, including circles, squares, and triangles. The poster has a vintage feel to it, with a muted color palette of blues, greens, and yellows.