Adding Paywhirl subscription mention in Order printer label Shopify

Job ID: 33139917

Budget: $10 – $30 CAD

**Check the uploaded screenshots before**

I need to know if it's possible to add a mention on a Shopify order label (generated with app Order Printer) that says if it's a Paywhirl Subscription or not.

Possible or not?
Related categories: PHP Website Design HTML Shopify Templates Shopify