Each card allows to visualize its image, location, price and related quest.
Gwent is a Witcher 3 mini game. Players can win random cards by playing against merchants and inn keepers, win special cards in certain quests and by purchasing them from merchants.
This application wouldn't violate any copyrights. The content was taken from the game, The Witcher 3: Wild Hunt. All picture belong to CD PROJEKT SA. All rights reserved.