Wicked Midnight Heart Butterfly Temporary Tattoo The bright colors and unique pattern of this Wicked Midnight heart butterfly tattoo make it a fun addition to a bag of party favors. The design features a pink heart in the center of swirling butterfly wings, which signify a heart that is free to fly. A butterfly is an innocent and beautiful creature, and is a very popular design. It also symbolizes beauty and grace, so many people enjoy displaying a butterfly. You and a group of your friends might enjoy wearing this temporary tattoo for a fun night out on the town or to commemorate a special occasion.