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Designers are also responsible for interactive designs where the content changes as it gets updated, as well as screen interfaces that help people navigate through a lot of information. Interaction design differentiates itself from other kinds of design by adding another consideration: responding to the actions of the viewer or user. Editorial design for web and mobile is the most tangible example, including websites and mobile apps for publication. Some digital design involves the presentation of rapidly changing streaming information, also known as data visualization, creating both interactive and non-interactive interfaces. Product design refers to the 

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