Can I have a postal indicia printed on my pieces and sent back to me? QuantumPostcards Support September 01, 2017 01:05 Updated Yes, if the indicia is included on the uploaded artwork. Related articles Why can't I use Personal Impact design templates for On-demand Printing? What products can be ordered through On-Demand Printing? Can I combine On-demand Printing orders? Who sees my Social Ads? Why is the lead information I received different from the postcard recipient’s info (name, address)?