28 Apr 2017
10 May 2016
Link to this post
I would suggest to alter the specific template used to list or show the blogpost and integrate a button there.
You could use a related image field for the blogpost to hold the image and and retrieve it in the template to make the button.
Please have a look at
Add a Related media custom field
Create and edit widget templates
Do you want to have your say in the Sitefinity development roadmap? Do you want to know when a feature you requested is added or when a bug fixed? Explore the Telerik Sitefinity CMS Ideas&Feedback Portal
and vote to affect the priority of the items