Aurora Arc Over Frozen Expanse

A sweeping aurora borealis dominates the upper frame, its emerald and violet bands forming a luminous arc against a deep indigo sky scattered with stars. The horizon sits low, allowing the vast snow-covered plain to occupy the foreground with gentle undulations and subtle shadows that emphasize its emptiness. Cool blue tones permeate the lower atmosphere and snow surface, while the aurora's greens intensify toward the center before fading into purple at the edges. This creates a natural gradient that draws the eye across the composition. The lighting remains soft and diffuse, with no harsh sources, lending the scene an otherworldly calm. The image recalls the measured palettes of Hudson River School landscapes and early arctic expedition sketches, updated with a contemporary sense of scale and atmospheric depth.