Seeing Red

Trevor Carpenter, over at PhotoChallenge.org is have a Color Theory Challenge for the month of February. The idea is that:

What is Color Theory? Well, for our purposes it is basically making a concerted
effort to capture an image with one single color overwhelming the majority of
the image. Basically, your photo should be primarily one color. Be creative
though, I’d love to see photos that capture a color in a new and unorthodox way.

Since one the challenges I am finding in trying to shoot a good photo-a-day (going strong after 40 days) is finding ideas for subject matter, this challenge is a boon to my muse.
Here are my favorite three for the Week of Red: