In this world, happiness and peace are the only two things that ultimately matter. Everything and anything that anyone does is to get some genuine smiles and satisfaction of heart. And because the gist of life is to work towards the happiness of self and others, that is why we celebrate the International Day of Happiness to emphasize the importance of spreading it throughout our world. And for the cause, we have brought a special International Day of Happiness card so that you can share your happiness and wish the day to your people through words.