caption: The image shows a poster with text and a logo on a white background. The text reads "El origen y principio de la lengua castellana" and the logo is a shield with a lion in the center, surrounded by a laurel wreath and a crown. The lion is standing on a branch with its head held high and its mane flowing in the wind. The shield is a deep blue color with a golden border and the text is written in a bold black font.