Not sure how this will work out but I'm experimenting with this photo by uploading at HD (1080px high). "Lady with whip" was captured at the Oxford A&P show in March. I posted a B&W version on G+ but this is the original colour. Usually I tend to think that a particular photo should be either colour or black and white as dictated by the subject matter and the capture but, in this case, I really can't decide between the two:
More pictures here!