caption: The image shows a poster with a picture of a tree and text that reads "Scotland, Convened at Edinburgh, the 21st Day of May, 1761". The tree is depicted in the center of the poster, with its branches reaching out in all directions. The text is written in a bold font and is surrounded by a decorative border. The colors used in the poster are mostly shades of blue and green, giving it a peaceful and calming atmosphere.