Put the photo on your desktop and title it. Go to http://jpgbox.com/submit.html?
Open a free account. You'll see a screen like this once you sign on.
Click "choose file" which will bring up a list of the documents on your desktop.
Click on the document you want to upload.
It will then bring up this screen:
Copy the code for "forums." If you want to change the resolution/size, you can click on the numbers above the code before copying the code. Post the code on your message.
Really simple once you do it a couple of times.