| 1. Overall Visualization Goal: How well does the result present a clear iso-surface rendering of the vortex scalar field at value −0.2? | |
| 2. Contour Appearance: Is the contour rendered with Solid Color set to beige and made the only visible object in the pipeline? | |
| 3. Lighting & Shading: Are Ambient Occlusion and a directional head light (Coords = Camera, Intensity = 0.2) applied? | |