Well, I was browsing the net and came across a website that gives some examples of what colors look like to color blind people. I had to get some non colorblind people, my wife for one, to tell me that was I was looking at was indeed a different colored image.
As an example, here is a S. 'Judith Hindle" that I think is very colorful.
All, I can say is that its a wonderful color. However, this is how I actually see the image (not that I can tell the difference between these two image, they look exactly the same to me).
What a Red/Green Color Blind person sees the above image as:
So, if you are not colorblind, you should see a big difference between the two images. If you are Red/Green colorblind, you probably think they are the same, just as I do.