There is little evidence for mass production methods, although two painters could work together on a single large pot and certain potters specialized in creating particular shapes.
Most pots were thrown on a manually driven potter's wheel. Large pots were made in several sections, and handles were added separately. Greek kilns were wood-fired. By controlling the oxygen flow the color of the clay pot and its glaze could be changed from red to black: an oxidizing or well-ventilated atmosphere produces red, a reducing or smoke-filled atmosphere, gray or black.
In Black Figure technique, which first appeared in Corinth in the early 7th century BC, the vase surface was covered with a wash of clay. A thicker solution of iron-rich clay formed the "glaze" used to paint on figures in solid silhouette. Details were cut with a sharp tool. Red could be added for human hair, horses' manes and parts of garments, and white for women's flesh and the hair of old men.
After a sophisticated three-stage firing process (oxidizing, reducing, and reoxidizing), the pot's "glazed" design emerged a deep glossy black, except for the cut details, against a reddish brown background. In Red Figure technique, which began around 530 BC, the process was reversed and the figures appeared in red against a black background. Liquid glaze was used to outline the figures. Contours and inner lines were then added, often in raised relief. The painted line could be diluted to a golden brown or left jet black for a more "painterly" effect. After the figures were drawn, the background was added in black and the pot fired. (100k)