| Advertisement is a product of modern civilization,is the characterization of social development and civilization progress and the "barometer" of the harmonious society.At present in many countries has been widely used to promote social problem,its role cannot be underestimated.Traditional media environment the development of public welfare advertisement has its advantages and disadvantages,at present our country domestic psas still exist problems to be solved.The advent of the era of digital media makes the public service ads face unprecedented opportunities for development.Rich variety of digital media technology makes the transmission way of public advertising gradually broadened,and form colorful digital media art make public welfare advertisement form of diversification,digital media will bring audience brand-new sensory experience,networked media provides the public information of two-way communication opportunity,can say digital media has greatly enhanced the communication effect in today’s public service ads.In digital media environment,the creation of the public service ads can no longer be limited to a single medium,according to the combination of the advantages of each type of media to complement each other type is also one of the spread of the public service ads use now.And with new thinking and concept development innovation,make full use of digital media means property will spread in the form of a multidisciplinary integration,and gradually by the general public creators,use to better provide people to accept the form of public service ads.This change is need all audience participation to the public welfare advertisement originality,as people constantly open consciousness and thinking,the "digital media advertisement has been more and more people know and accept it.Public service ads not only requires the development of its constant innovation and change,the audience also needs to improve their cultural literacy,and to appreciate the rich information and accept the public welfare advertisement. |