To add links to your Tumblr bio, you'll need to use a simple HTML code. Tumblr doesn't give you any sort of built-in way to add links yourself, so you'll have to copy and paste the code in manually.

If you have a Web page that you think viewers may want to print, add a print link to it. When placed in a noticeable location, a print link encourages viewers to print your page. You can design ...