Physiognomic sign of a face 42.
Gallery of facial lineaments and hexagrams of the canon ijing.

physiognomical importance of audio records or video recordings

If you are engaged in sale of video and audio records, and also if you sell books or other products of author's creativity then you should differentiate emotions which are expressed in relation to authors and genres of author's products, and emotion which are expressed in relation to buyers.
And also sellers of author's products should supervise emotions focused on authors of audio records or video recordings, or focused on genres of books and other products which are objects of trade, as the negative emotional attitude to the author or a genre can be apprehended as a uncooperative altitude to aesthetic preferences and tastes of buyers.

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Oracle of human emotions.

Oracle of information.
Eyebrows: you do not know external information.
Eyes: you need information.
Mouth: you say incorrect information.

Oracle of situation.
Eyebrows: development of situation is uncontrollable - outside of someone's dependence.
Eyes: people are involved in situation - concerning people.
Mouth: assistance of people is inadequate - unsatisfactory result.

Oracle of events.
Eyebrows: you do not realize events.
Eyes: you attach importance to events.
Mouth: you perceive events negatively.

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Following 43 facial mark in gallery.
Video and audio records in aesthetic tastes of buyers, or differential display of emotions.