You need to contact the webmaster of the website that contains the images.
There are several ways to contact the webmaster of a site:
Find a 'Contact us' link or an email address for the webmaster on
the site itself. This information is often easiest to find from the
Look up a site's webmaster information using a special search called
a 'Whois' ("who is?") search. You can perform a Whois search using
Google: just search for [ whois www.example.com ]. The result is sometimes a little messy, but you'll probably be able to find an email address.
If you're unable to reach the webmaster, try contacting the site's hosting company, also usually listed in the Whois result.