Paperlink Bestie \'Viagra\' Card This amusing greetings card is sure to make any friend or family member smirk as they open it. It features two penguins walking in the snow, leaving more than just footprints behind them… The inside is left blank for you to personalise with your own message and it comes with a green envelope for sending. Paperlink Paperlink is one the greeting cards industry market leaders, specialising in contemporary and humorous cards. Founded in 1985, the Paperlink collection encompasses all occasion and the designs include beautiful imagery, funny cartoons and witty typography – a card for everyone.