Wax crayons which is mainly composed of paraffin and pigments has a wide range of graphic utilities. It can be used for free design, drafts, freer, thicker or finer and more precise strokes, depending on the intensity of the pressure exerted on the paper or surface. It even serves for marking on building walls.
I'd presume native people in ancient Asia or South America or India (Buddha) This sculpture seems to be made of its original surroundings and carved to represent a important figure or god or goddess