Informal Letter Format in English:
Heading:
* Your Name
* Your Address
* Date (Day, Month, Year)
Salutation:
* Use the recipient's first name, followed by a comma.
* Example: Dear [Recipient's First Name],
* If you're very close to the recipient, you can use a nickname.
Body Paragraphs:
* Free-flowing and conversational tone.
* No need for formal language or complex sentence structure.
* Share news, thoughts, experiences, or simply chat.
* Use contractions and colloquialisms.
* Focus on personal topics and anecdotes.
Closing:
* Use a casual closing phrase like:
* Best,
* Love,
* Cheers,
* Talk soon,
* See you soon,
* Take care,
* Later,
* Follow with a comma.
* Add your full name or just your first name.
Postscript (Optional):
* Use "P.S." followed by a colon.
* Add a quick afterthought or extra information.
Example:
```
[Your Name]
[Your Address]
[Date]
Dear [Recipient's First Name],
How are you doing? I've been meaning to write for ages, but I've been super busy with [reason].
Anyway, I wanted to tell you about [something you want to share]. It was hilarious/crazy/interesting!
What's new with you? How's [something specific related to the recipient]?
Let me know when you're free to chat, I'd love to hear all about what you've been up to.
Best,
[Your Name]
```
Important Notes:
* Formatting is less strict than formal letters.
* Use clear and concise language.
* Proofread your letter before sending it.
* Consider the recipient's preferences.
* Remember, informality means being comfortable and conversational.