You can change the appearance of your generated PDF invoices by customizing the default invoice PDF template using HTML, variables, filters, and blocks. If you have more than one brand, you can customize the appearance of each brand's generated invoices.
To change the appearance of your generated PDF invoices, you must first turn on the feature that enables you to customize your default invoice PDF templates. If you do customize your generated invoices appearance, it will impact performance when generating invoices.