What technique did egyptian artists use to paint their relief carvings?

Egyptian artists used a wide array of materials, both local and imported, from very early in their history. For instance, already in the Predynastic period we find figurines carved from lapis lazuli—a lustrous blue stone that originates in what is now Afghanistan and indicates the early presence of robust trade routes hope this helps

answer; /// i believe the correct answer is (critical control point(ccp); /// good luck

where is the image at? ?