Replace the Squarespace default Pinterest button with your own. This plugin uses css editor and works with all template families.

From your Squarespace account, enable your Pinterest Button settings. Marketing > Pinterest Save Buttons

Next, go to the Custom CSS Editor. Copy and paste the code below into the Custom CSS Editor box.

Replace IMAGE-URL-HERE.png with the link to the image you’d like to use.

Recommended image size is 32px, 80px, or 120px.