Do you want to publish both on one page ?
Otherwise youtube/vimeo and pinterest/flickr.
High quality backlinks from other highly ranked websites.
Inexpensive and easy to build up. Increase traffic every month!
If you have a business you can create a page on Wikicream.org for free also.
It is a bit like wikipedia but smaller businesses can get a page on it.
social networking sites and definitely on youtube
facebook, youtube, tumblr, pinterest all free.
photo's and short movies
