I love the color red! In fact, I have a loosy-goosy "motto" about red and photography: If you see red, shoot it!
Why? you may ask. Simple. Even a spot of red can stand out in a photo and make it more noteworthy. To support this theory, take a look at this fun link about using the color red to impact your photography.
So -- if you see red, shoot it -- with your camera, of course.