caption: The image shows a poster for the Koopt Zomer Post-Zegels exhibition, featuring a painting of a woman's face surrounded by text. The painting is composed of a variety of colors, including blues, greens, and yellows, and the text is written in a bold, black font. The woman in the painting has long, dark hair and is wearing a white dress with a blue shawl draped over her shoulders. Her eyes are closed and her lips are slightly parted, giving her a peaceful expression. The background of the painting is a light blue sky with white clouds.