caption: The image shows a poster with a painting of a person's hand holding a light bulb, with the words "Philips Lampen" written on it. The poster is likely advertising a Philips lamp, as indicated by the text. The person in the painting is wearing a white shirt and has a serious expression on their face, suggesting they are focused on the task at hand. The light bulb is a bright yellow color, and the background of the poster is a light blue.