A detailed ink sketch of a medieval knight's gauntlet, fantasy concept art. The gauntlet is highly intricate, featuring ornate engravings, layered metal plates, sharp filigree, and visible rivets. In the center of the back of the hand, there is a distinct, empty, ornate socket/slot designed to hold a precious gemstone (the socket is empty, waiting for a gem). Line art style, cross-hatching shadows, weathered parchment paper texture background, masterfully drawn, high contrast, sharp lines, sketch-book aesthetic, photorealistic textures but strictly in a hand-drawn sketch style. --ar 4:3 --v 6.0