1.   From the earlier discussion of spectral signatures it is easy to understand why vigorous vegetation appears red in this type of display.

2.   Only a pair of intersecting roads appear in the rain forest vegetation, which appears red in the satellite image.

3.   Some Glastonbury pilgrims maintain that the Chalice Well near the Abbey, where the water indeed appears red, has healing properties.

4.   When he glances over, we see that he is wearing special-effects contact lenses that make his eyes appear glaringly red.

5.   When seriously contaminated, the sea appears red from millions of such organisms near the surface of the water.