What are the characteristics of the sculpture modeling of the Tang Dynasty's bearded bearded figurines?

The Tang dynasty bearded bearded figurines, the number of both, the style is also complicated, in Shaanxi museum, some of the surviving figurine head, is still a masterpiece of art. Here cited three beard, a curly-haired Hu figurines head, in sculpture modeling, each showing different artistic techniques. Such as one of the deep eyes and high nose beard, should belong to the Arab type of typical characters. Wearing a woolen cap, eyes glittering, as if surprised at something interesting, another turban bearded figurine, also appear to be exaggerated muscle and look. Plastic authors use the rich decorative art techniques, the body of the strong minority characters portrayed in exquisite, another bearded curly hair figurines, is also staring at the attitude, very rich character personality.