| Color-By-Depth Options | |
| Uncolored Terrain. | |
| This image shows the appearance of a terrain model without any coloring or overlays. This is a model of Mount Saint Helens after the recent explosion. |  |
| Gradient Colors. |  |
| This image shows the same terrain colored-by-depth using a "gradient" color which smoothly changes from dark-red to yellow. | |
| Rainbow Coloring. |  |
| This image shows the same terrain colored using a set of 24 rainbow colors | |
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