caption: The image shows a poster advertising a concert in Munich, Germany in 1911. It features a picture of a man and a woman, with the text "K. Glaspalast München 1911" written across the top. The man is wearing a white shirt and a black hat, while the woman is wearing an apron and a dress. Both of them have a determined expression on their faces, suggesting they are ready to perform. The background of the poster is a bright yellow, and the text is written in a bold black font.