A towering, fearsome sandworm erupts from the roaring desert sands, its massive, bone-armored body partly submerged but with its upper half thrust out of the sand. The scene captures an extreme close-up of the sandworm's wide-open, gaping maw filled with razor-sharp, jagged teeth, showing the immense scale of the creature. The atmosphere is vibrant, photorealistic, and richly detailed, with analog film-like realism in UHD, 4K quality. The image has dense, swirling sand and dust kicked up by the sandworm’s emergence, filling the air with an ominous haze. The lighting is atmospheric, with volumetric effects that highlight the sandworm’s textured armor and rugged, ancient look, evoking a sense of honor and anticipation. The fluttering, bleak desert backdrop hints at an epic confrontation, with cinematic, epic film quality for a dramatic, awe-inspiring scene.