When you create an offer in Topspin, an embed code is generated for a standard, black and white "buy button". Here's an example of a default Topspin button: 

Obviously, this button might not fit perfectly into your website's aesthetic theme right out of the box. Luckily, you can easily create a custom buy button that fits perfectly within your site's theme. With a couple of very minor modifications, you can transform our default purchase button into any image you'd like! Here's how: 

1. Copy & paste your offer embed code on your site or somewhere it can be edited. 

2. Delete class="ts_buttonlink" from the embed code. This should leave a standard "anchor" tag (link): <a href="

3. Replace your button text with an image URL of your choice: 

I've chosen to insert a generic "button" image I found in the Google:

Save and view - here's the result of the modification (click):

This same modification can be easily applied to Redemption Code buttons, as well!