Just copy and paste the code below to add the badge to your blog:
<a href="http://shopverve.com" alt="Verve Stamps"><img border="0" src="http://vervestamps.com/images/vervestorebadge.gif"/></a>

Blogger Instructions:

1. Sign in to your blog and click the Design tab.
2. Click the Add a Gadget link in the sidebar area.
3. Choose HTML/Javascript and click the + sign to Add to your blog
4. Enter a title if you'd like one to appear.
5. Copy and paste the code above for the blinkie into the Content area.
6. When you’re done click Save.

Typepad Instructions (borrowed from Help by Sara blog):

1. Login to your weblog. Create a new Typelist, one for links and give it a name (ie…Sketch Blogs).
2. Create a new item, with no title and no URL. In the note section add the code for the Link-Logo
3. Next click the "Configure" tab on your Typelist and under advanced configuration, change the Display Notes option to "As text".
4. Save Changes and add the list to your blog. You're done!