engraved coin 3d model

Flat 2D engraved challenge coin artwork, vector-style metal etching design, NOT a 3D render. Dark fantasy industrial emblem for a collectible coin. Centered symmetrical composition. A towering industrial spire above a ring-shaped city represented as simple engraved silhouettes and layered linework. Purple arcane cracks radiate from the spire. Antique silver and black iron appearance with etched metal texture, gear-shaped border, arcane runes, stamped mint aesthetic, heraldic emblem design, high contrast engraved lines, no perspective, no environment background, no cinematic scene, no depth, no realism render.