The image is a photograph of a sign on a wall that reads "Engraved Signs on Pottery". The sign is white with black text and is written in Chinese characters. The text is in a traditional font and is centered on the sign. Below the text, there is a list of engraved signs, which are abstract forms of primitive images. The signs are arranged in a grid-like pattern, with each sign having a different color and shape. The background of the sign is plain white.