FROM: https://en.wikipedia.org/wiki/Leather_crafting
Leather crafting or simply leathercraft is the practice of making leather into craft objects or works of art, using shaping techniques, coloring techniques or both.
Techniques
Dyeing
A dyed leather carving
The application of pigments carried by solvents or water into the pores of the leather. Can be applied to tooled or untooled leather, either for even coloration or to highlight certain areas. For example, application to a tooled