Varieties of Orange Orb Veils

The orb veils I photograph normally appear in a whitish color, although in this astonishing example one appeared in a red color. But the second most common color of orb veils is orange. Here is one orange orb veil photographed on August 31, 2015.

Here is another very similar-looking object from two days earlier:

Here is another orange orb veil from August 31, 2015, along with other white-colored orb veils.

Here is one more orange orb veil,  this one showing a very strong orange color.

The photos above were all taken while photographing ordinary drops of pure, clean water falling against a dark featureless background.