How to...get a signature

signatures (picture or words below posts)-
A- Picture
1. find a picture from google, or anywhere and like above copy the url
2. come back to the site
3. click profile then signature
4. past the code in the text box
5. highlight code and hit the image button (the one with the tree on it)
6. save
B- Words
1. click profile then signature
2. in text box type what you would like
3. save