Final answer:
To display special content for first-time visitors on the order status page in Shopify, you would edit the order.liquid file and use a conditional statement to check the first_time_visitor property.
Step-by-step explanation:
To display specific content for a customer visiting the order status page for the first time using Liquid's first_time_visitor property, you would make this change in the file named order.liquid. This file is responsible for the layout and display of information regarding customer orders within Shopify themes. By customizing the order.liquid file, you can create a condition that checks if the customer is a first-time visitor and then you would display the desired content accordingly. For example, you might use an if statement to check the property and output specific HTML just for those first-time visitor