| Theme | 3D Implementation | |--------|--------------------| | | Brass gears on different shafts, a raised central rivet, wire-wound numerals | | Mid-century modern | Tilted cylindrical dial, floating walnut dots as hour markers | | Sci-fi / Holographic | Clear numbers suspended by monofilament, LED ring that rotates colors | | Nature / organic | Layered petals as hour markers, a raised beetle as the second hand |

User can customize depth by choosing spacer heights (e.g., 5mm, 10mm, 15mm).

Proper lighting amplifies 3D features: