I have used this type of notice before...
To the owner of the Xxx.com site.
Address
City, State Zip US
Phone:
Fax:
Hello,
Please be advised that you are illegally offering my copyrighted photographs on your web site Xxxx.com.
This email notice is for you to remove all of my images from your site immediately.
Or you may continue to offer my images on your site for a royalty fee of $500.00 per image.
You have 48 business hours to remove my images or contact me to pay the royalty fee.
If additional contact on my part is required I will be asking for your company to pay all legal fees to my attorneys for your illegal use of my copyrighted work.
Please advise on how you intend to handle this matter by end of business
day today X-XX-14.
Your full name
Your email address
CC: Better Business Bureau XXX State