There are people that use my work, my photos without my permission. Because of that I need to write about copyright.
YOU ARE NOT ALLOWED TO USE MY PHOTOS IN ANY WAY WITHOUT MY PERMISSION. You are not allowed to do photomanipulations or something else with my work.
Copyright protects creative or artistic works. You should only copy or use a copyrighted work with the copyright owner's permission.
Learn more about copyright here: http://www.ipo.gov.uk/c-basicfacts.pdf
and on deviantart: http://about.deviantart.com/policy/copyright/