Congrats, Benni, on a terrific photo! It makes a beautiful header.
I had to search through all my photos to find anything red. Its not a color, natural or otherwise, that you see a lot, let alone photograph. I did come up with three though.
The "paddle" on the paddlewheel boat ride on Lake Mead in Nevada:
A red tractor on one of the local farms:
And lastly, a barber chair in an old barn at Mohonk Mountain House: