Two little boys sit side by side in the grass, arms around each other.It's such a heartwarming way to represent the strong bond of friendship on Friendship Day! Often the best friends are the ones who have been with us since the very beginning, which makes it even more important to reach out and let them know that they mean the world to you and they always will. With this thoughtful greeting, it's so easy to remind your buddy or pal that you'll always be by their side.