caption: The image shows a poster for the Société Populaire des Beaux-Arts by Alphonse Mucha, depicting a woman and a man. The woman is wearing a white dress with a blue shawl draped over her shoulders, and she is holding a book in her hands. The man is standing beside her, wearing a black suit and a white shirt. The poster has a vintage feel to it, with a muted color palette of blues, greens, and yellows. The text on the poster is written in a classic font, and the woman has a gentle expression on her face.