Prompt
Vertical 2:3 composition showing a single transparent smartphone as the central subject, occupying roughly half the frame height and centered in the middle third with generous negative space in the upper third and lower third to respect the portrait crop. Inside the phone's clear chassis three translucent human expressions float as distinct layers: a calm neutral face centered, an anguished face in the upper-left third, and a joyful face in the lower-right third, each scaled to read clearly at poster scale. The device surface shows realistic glass reflections and soft fingerprints, with crisp edge highlights and subtle internal refraction along the metal frame. Lighting is low-key with a deep teal ambient fill from behind, warm amber rim accents on the right edge, and gentle neon-glow speculars that separate faces from the background. Render as a polished digital-painting with smooth gradients and painterly micro-texture, keeping screen details sharp while the surrounding background falls to soft painterly blur. Emphasize skin micro-planes, visible breath haze inside the glass, varied pupil directions and distinct emotional micro-expressions to read at a distance.