If you are registered, you get access to the members only section, can participate in the buy & sell second hand forum and last but not least you can reserve your preferred username before someone else takes it.
In Mallorca, the "devils in the street" are a festive tradition associated with the Sant Antoni Abad festival and the Correfoc, where people dress up as devils and chase the public with fireworks.
Buy the way, I don't like Marina Abramovic... hahahaha