Butterfly Happy Birthday 3D Card This wonderful greeting card from The Art File forms part of the ‘Form Foldesign’ range by Elod Beregszaszi. Beautifully crafted using a single piece of paper, the card is folded by hand and comes complete with an envelope ready for you to send to your chosen recipient.  This truly is a stylish card with a difference. With space on the front to write your own message, you can then simply open up the card to reveal a colourful Butterfly design with a \' Happy Birthday\' message sure to make the recipient smile.