https://en.wikipedia.org/wiki/Linear_Pottery_culture
The Linear Pottery culture is a major archaeological horizon of the European Neolithic, flourishing c. 5500–4500 BC.It is abbreviated as LBK (from German: Linearbandkeramik), and is also known as the Linear Band Ware, Linear Ware, Linear Ceramics or Incised Ware culture, and falls within the Danubian I culture of V. Gordon Childe.. The densest evidence for the culture is on the …