Use Case Magnet: Field Spectrum

Visible title: "Use Case Magnet: Field Spectrum". Create a single 16:9 macro product photo of a sealed tabletop field-spectrum instrument for GPT Image 2 prompt experiments. Under clear glass, graphite filings form elegant magnetic contours around eight abstract influence points. Tiny engraved tabs read: Seed Pole, Mood Flip, Negative Repel, Reference Bend, Trace Memory, Word Needle, Frame Guard, Source Shield. Include brass compass needles, ceramic spacers, smoked glass, teal calibration ticks, and one blank fictional sample silhouette. Original fictional lab artifact; no people, no logos, no public figures, no copyrighted characters, no political content, no sexual content, no violence, no dangerous instructions, no watermark.