Fantasy Frame 21

Create a native 3:2 PNG image, 8K ultra-detailed realistic photography aesthetic. Fantasy subject: a levitating aurora crystal obelisk, translucent mineral with internal star-like inclusions and faint magical frost, placed on a matte stone plinth. Advanced pure background: soft pearl gray to pale blue micro-gradient, clean studio backdrop, a few minimal geometric shadows on the surface. Lighting: large softbox from upper left, subtle rim light, physically believable reflections and refractions, crisp micro-texture, no clutter. Composition: centered hero object in the middle 78% safe area, generous negative space, premium editorial still life. Art theme words: Nordic ethereal minimalism, museum artifact, quiet arcane luxury. Exact native 3:2 composition, no border, no frame.