The image is a photograph of a plaque on a stone wall. The plaque is rectangular in shape and has a gold border. The text on the plaque reads "The Polish Pioneer Descendants' Group Inc. commemorates the 150th anniversary of the arrival in South Australia of their Polish ancestors on the barque 'August' on 17th of August 1856. 20th August 2006." Below the text, there is a logo of a shield with a lion's head in the center. The background of the plaque is a dark grey color.