An example of a Mod Postcard made in ModNation Racers: Road Trip.
Mod Postcards is an exclusive feature in ModNation Racers: Road Trip that allows you to put Mods and Karts on your pictures, using pictures from your PSVita. For backgrounds to make your own Postcards, see Postcard Templates.
You can choose from all Mods and Karts you have, you can also set some face & body emotes or choose to put any Mod on their Kart. You can also resize them
luckily all the content was archived here: https://archive.org/details/ModNationRacersPsvitaCommunityArchive