Create Design of an African man with a hero's physique, featuring a clean haircut and adorned with traditional African cowry beads. He is dressed in a striking black and purple male kimono, holding a katana with a detailed dragon emblem on the hilt. The setting is an epic cave scene, filled with swirling smoke, creating a dark and moody atmosphere. Use 8k resolution to capture intricate details and textures, emphasizing the intensity and drama of the scene