How To Add The Gift Options To The Invoice/Packing Slip (Using Order Printer App)?

​Here's a simple explanation​

How To Change The Gift Wrap Product Image That Appears In The Cart?

​Here's a simple explanation​

Where can I see that a customer has requested a Gift Message, Wrap or Receipt?

​Here's a simple explanation​

Can The Gift Options Be Applied To Specific Products?

No, the gift options will appear in the cart regardless of the products that are in it.