Please provide one word that best describes the overall emotion of this sentence, choosing from the following categories: neural, anger, disgust, fear, happiness, sadness, surprise, and contempt.\n\nSentence: this relaxed face with minimal wrinkles and an open and open mouth directly infers a feeling of calmness. the smooth forehead, open eyes, and slightly open mouth all help to support the image of a sense of calm. however, the eyes may be slightly closed and the mouth slightly open in this example to reduce the impression of a lack of emotion.