|I found frozen drops hanging on pine needles.|
|Ice crystals above a background of thin snow in the shadows.|
|More frozen drops.|
...and found I could really only do it with colored sparkles that were out of focus.
I could also see little glints and colored sparkles in the snow, but these were less spectacular and harder to photograph. Here's an explanation of the occurrence of these rainbow colors when seen in snow (with a guide on how to photograph them!).