It is also related to some positive emotions, but https://www.google.pl/search?q=colours+emotion&tbm=isch&tbo=u&source=univ&sa=X&ei=jGZlU9erJbOg7AbD8oCgAQ&ved=0CDkQsAQ&biw=1855&bih=1041 -- Zbigniew Lukasiak http://brudnopis.blogspot.com/ http://perlalchemy.blogspot.com/