How do I create a digital signature and how do I use it?

For Yahoo! Mail, how are you able to create a signature for sending e-mails?

• At the bottom of Yahoo! Classic mail, there is a box that you can check that is titled "Use Signature." How are you able to create a signature to use?

• Answer:

  Click on "Options" from your yahoo in-box. Scroll down to and click on "Signature." You can enter either plain text or color and graphics in this box. When you've finished, check the box next to Add signature to all outgoing messages. Click "Save."