The color(s) GREEN AND BLUE is/are claimed as a feature of the mark.
The mark consists of the words "Altamira Libros", in which "Altamira" is commonly found to be used as a Spanish surname and the word "Libros" is a Spanish word which when translated into English means "books", all letters are in stylized font.
The English translation of LIBROS in the mark is BOOKS. The wording ALTAMIRA has no meaning in a foreign language.