The horn mouth and the combination of form, simple and elegant, the language of freedom, everyone should have their own voice, have sound right, the use of lines superimposed, black and red and blue overlay enhanced sense of hierarchy, the yellow background is more sprightly, simple. Simple figurines are tied like puppets, contrast reflects the importance of freedom. The little hand tried to grab the horn, but because he had no hands, he could not touch it. A simple Chinese expression embodied the theme: freedom of speech.