Emailing the moving ones is trickier than posting them on the forum.

for posting on forum-
you have to be sure to copy the the correct "code"
after you click on the picture, scroll down a little to find it - it's below the advertisement box - then you just copy it and paste in your message box- or avatar - or in siggy.
screen shot

For the email
it was a bit trickier with Outlook Express than with the Thunderbird email program.
What kind of email program do you use?

for emails-
also you need to click the download image link right below the picture and then save it from there.