Karen Salmansohn wants to spread some good karma in the world. What better way than with handy cards you can post or give away, sharing the inspiration and reminding us all to enjoy life while we"re here. How to Use Karma Cards: Choose a card every day as a theme for the day. Carry the card with you and give it away to spread good karma. Alternatively, carry a card in your wallet or post the cards around your home or office as reminders.