If you are going to redistribute this image online, a hyperlink to this particular page is mandatory.
HTML:
<a href="http://www.publicdomainpictures.net/view-image.php?image=6379&picture=cannon-beach-oregon-surf">Cannon Beach Oregon Surf</a> by Bill Kuffrey
Note:
If you intend to use an image you find here for commercial use, please be aware that some photos do require a model or property release. Pictures featuring products should be used with care.