Happy Earth Temporary Tattoo Temporary tattoos are perfect for anyone trying to get a message across to others. You can help to raise money for an environmental cause by giving one of these amazingly fun temporary tattoos to anyone who donates. This really light-hearted and fun temporary tattoo shows the earth with a big laughing grin on it. It can be used to show support for an environmental cause in a new way. Buy them in bulk and give them out at an environmental event or a festival, and you're sure to create an awareness of your cause while having fun at the same time.