3d realistic character image of a guardian of desert metropolises in a future where sandstorms are harnessed for energy. His attire melds desert camouflage with storm harnessing gear, adorned with lightning motifs. Eyes blaze with the fury of sandstorms. Incorporate a scepter that can summon or calm desert tempests. Colors: tan, orange, and crimson. Capture the essence of a sentinel mastering the wild forces of the desert.