A full character turnaround sheet of a desert sandworm cavalry commander, fierce nomad warrior bonded to a juvenile luminous sandworm companion, weathered desert explorer in layered dune-colored robes with reinforced chitin plate armor grown from shed sandworm molts, intricate tribal scarification patterns glowing with phosphorescent bioluminescence across sun-darkened skin, clutching a curved crystalline scimitar forged from petrified sandworm fang, massive saddle of woven desert moss and brass rings secured around powerful worm body, dramatic sunset backlighting with towering dust devil silhouettes, deep rust orange midnight blue sandy gold pale blue and ivory color palette, Painterly digital art style, concept art for video game, front and back view with mount details