<https://s.mj.run/SJhnksXPjWw> Photorealistic modern bedroom at twilight. On a minimalist white nightstand sits the exact black square device from the reference image. The device features a prominent concentric circular pattern etched on its surface, which must remain completely visible. The device has a premium matte black finish with raised edges and appears to float with a purple-blue LED underglow effect. The device emits subtle waves visualizing the 7.83 Hz Schumann frequency as gentle purple ripples in the air. A warm bedside lamp creates ambient lighting while moonlight filters through sheer curtains in the background. The scene has a cinematic quality with professional depth of field focusing on the device. The environment suggests premium quality and scientific precision while maintaining a calming bedroom atmosphere. Additional lighting details: Soft bedside lamp casting warm glow, moonlight through window creating natural ambiance, purple underglow reflecting subtly on the nightstand surface, and ambient shadows that enhance the device's dimensional floating effect.