A red hand stencil. A series of lines that look like a ladder. A collection of red dots. These images, painted in ocher on cave walls in Spain, are the oldest-known examples of cave art ever found.

One Dot At A Time, ... He'd brush his paint across the top of the stencil, and the colors dropped through, as perfect circles. In doing so, he was elevating commercial images from comics, ...

Red dots, hand stencils and animal figures represent the oldest examples yet found of cave art in Europe. The symbols on the walls at 11 Spanish locations, including the World Heritage sites of ...