Most of the people get a kick out of sending and receiving postcards on different locations and occasions. It reminds them that they are in the mind of their loved ones. So you will meet lots of projects that ask you for a mockup to display postcards fabulously.
Here is a top view of two pieces of cards in white and navy blue colors. The white one is suitable for showcasing your letter design and the navy one for displaying your image or illustration design. These flat cards will assist you in modeling your design realistically.
