http://www.youtube.com/watch?v=PJFJJn22fv0
http://www.youtube.com/watch?v=hJuE4u3E5NY
http://www.youtube.com/watch?v=3nbH8yQlBl0
http://winkieflash.nl/2013/08/05/free-pattern-butterfly-peacock-mandala/
, .
http://crosti.ru/pattern/313078/
.