Sandroing are intangible masterpieces which require no materials - only the ground itself. They are generally executed on a flat area with a loose covering of ash, dirt, dust or sand. Sandroings are often performed in meeting areas or on dancing grounds where there is a naturally occurring layer of ash or dust covering compressed earth.
Once the surface has been cleared and levelled, the artist marks out a framework that consists of a matrix of dots, a simple cross, or a rectilinear grid.
This functions as a structure or foundation around which the cursive line is traced.
The artist may then tell a tale or sing a song in conjunction with the drawing. This oral elaboration may continue for some time, while pointing to or referencing various parts of the sandroing.