If you want to attract people interested in buying or licensing your work without sharing the full version freely, you should upload a file for evaluation. You can show the first chapters of your novel, the first song of your album, a fragment of your picture, or your photo in low quality: a preview that allows other users to know what they are acquiring.
Learn how to upload it in this tutorial:
Safe Creative: How to upload a file for evaluation
1 comment May 3rd, 2011