caption: The image shows a poster with a drawing of a group of people standing in front of a building, with the text "Ferdinand I of Germany" written above them. The people in the drawing are wearing traditional German clothing and are standing in a line, with some of them holding flags and banners. The building in the background is a large, ornate structure with a red roof and a large window. The text is written in a bold, black font and is surrounded by a white border.