There should be a very helpful sticky somewhere which tells you step by step how to do it, but basically if you stick your pictures into a Photobucket account you then copy and paste the image code into the text box on here (but be careful to resize them so they don't throw the thread into disarray )
He's very handsome and looks tons better, I clicked back several times to make sure I was looking at the same horse. Really hope he continues to improve for you.
Have gone back to your other posting and can now see those photos too.