Take a photo that appears to be black and white/grayscale with the exception of one object or color. Difficulty: No selective desaturation or other post-processing tricks to create the effect.
You can also view the photos that didn't make the cut for this contest – the B-Sides.
Contest links on Fark.com: All Entries | Voting Results Click on any photo to view larger size.
Reflections on a rose in the key of C
Pomegranate on granite
Color popping background