Yupeek/booleano

The logo of Booleano [1] is copyright (c) 2009 by Gustavo Narea [2] and it is
licensed under the Creative Commons Attribution-No Derivative Works 3.0 Spain
License.

To view a copy of this license, visit
http://creativecommons.org/licenses/by-nd/3.0/es/deed.en_US or send a letter to
Creative Commons, 171 Second Street, Suite 300, San Francisco, California, 94105,
USA. 

[1] http://code.gustavonarea.net/booleano/
[2] http://gustavonarea.net/