You can use the Design maker tool to create Mock-up of your product designs and use them as your product images in your store.
Simply go to “Products” > Choose your product > Click “Start design” > Create design > Choose your product model for the Thumbnail image and create a product description, that you would like to use.
You can also calculate product retail pricing & profitability at this point. Please note prices excl. taxes & VAT. Finally, click “Create a design” at the bottom of the page and you are done! You can now import your product to the Shopify store.
If you need some inspiration or looking for great designs Creative Market offer a wide range of Mockups/designs for your business.