Did the mound builders have art pictures?

Yes, the Mound Builders, a term that generally refers to various ancient Native American cultures, created art in the form of pottery, carvings, and intricate earthworks, including effigy mounds that resembled animals or humans. They also produced rock art, such as petroglyphs and pictographs, which depicted various aspects of their daily lives, spiritual beliefs, and the natural world. These artistic expressions reflect their cultural values and social organization.