Let Them...The idea behind this way of thinking is that negative people are going to do what they are going to do, so you can take back your power by letting them. You don't need to use your precious energy to fight their negativity.
May the artwork bring to both you and the person to whom you send the card a moment of calmness and peace, a celebration of tranquility that we enjoy when we take time out to enjoy the many treasures in our lives.