caption: The image shows three different types of postage stamps on a black background. The stamps are from the United States of America and feature a variety of colors, including blue, green, and yellow. Each stamp has a unique design, with a large eagle in the center, surrounded by a circle of stars and a banner with the words "United States" written in bold lettering. The colors of the stamps are vibrant and eye-catching, making them stand out against the dark background.