Image Promotion Popup Embed Code Generator

This is the perfect tool helps you create an Image Promation Popup on your website.

Steps:

Copy above codes.
From your Shopify admin, go to Online Store > Theme.
Find the theme you want to edit and then click Action > Edit code.
In the Layout section, click theme.liquid to open the file in the online code editor.
Find </head> and paste code just above it.