A professional, high-quality pencil sketch of a majestic lion resting on a rocky outcrop in the savannah. The art style is detailed and realistic, with meticulous shading and texture that bring out the lion's powerful features and the ruggedness of the terrain. The savannah stretches out in the background, dotted with acacia trees and tall grasses swaying in the breeze. The lion's pose exudes strength and calmness, perfectly capturing the essence of the king of the jungle in this beautifully rendered scene.