Smile Temporary Tattoo Who doesn't love the sight of a big, yellow smiley face? Jazz up any outfit by applying this temporary tattoo to your arm or leg. It's like giving anyone who looks your way an extra friendly, "Hello!" Need to boost your mood on a Monday? This tattoo does the trick. Want to spread some sunshine to a friend who's having a bad day? Give your buddy a smiley face he or she can wear to remember how much you care. This iconic smiley face also works well to evoke groovy feelings reminiscent of the 1960's when love and happiness went hand in hand.