Letters are the most beautiful way of expressing one’s love and have been used time and again by lovers. They can be short, long, poetic, funny, original or use quotes etc. But no matter what the content is, the idea is to convey the love and passion one feels for one’s beloved in a beautiful manner.
Romantic letters cannot be tied down by rules but there are some tips which may help you while writing one. The most important part of a romantic letter is, of course, that it must express your love for your spouse in a romantic way. Hence, you cannot use the normal style of daily speaking in such letters but must add that special poetic touch to it to make extraordinary.
You may use quotes from movies, poems, or can use your own too. It should express your feelings and also appreciate that person in your life, either through compliments or by mentioning incidents to add a personal touch.