1. Recipientโs name: 2. Your name (the sender): 3. Relationship type: 4. Anniversary being celebrated: 5. Tone of the letter: 6. A cherished memory together: 7. What makes them special to you: 8. How your relationship has grown: 9. Your hopes and dreams for the future together: 10. Optional: A quote, lyric, or phrase you want included: 11. Anything else to include or emphasize?