'The influencers in order to communicate marketing messages to the audiences you seek to reach'. In business, it is indicated that people prefer interaction with humans to a logo. Therefore, it seems that influencers are on behalf of a company to build up a relationship between the brand and their customers. Companies would be left behind if they neglected the trend of influencers in viral marketing, as over 60% of global brands have used influencers in marketing in 2016. The influencer types come along with the level of customers' involvement in companies' marketing. First, unintentional influences, because of brand satisfaction and low involvement, their action is just to deliver a company's message to a potential user. Secondly, users will become salesmen or promoters for a particular company with incentives. For example, ICQ offered their users benefits to create the awareness of their friends. Finally, the mass reached influencers are those who have a huge range of followers on the social network. Recent trend in businesses activity is to offer incentives to individual users for re-posting the advertisement messages to their own profiles. A common type of an incentive puts all the re-posting users into a random draw for a valuable gift 
Instagram, also owned by Facebook, may use similar algorithms to determine the types of trending content appearing in a user’s news feed or Explore tab in the Instagram app. Smaller businesses appear to have a better ability to trend on Instagram using viral content compared to Facebook, although publishers and individuals may begin to take the lead there as well.
The solution was to create a video entitled “The Princess Machine.” In it, three bored girls build and launch a Rube Goldberg machine designed to do one task but in the most complicated way. It shows engineering skills and GoldieBlox toys, physics and chain reactions. It could be straight out of a Dr. Seuss book. And somehow it entrances the viewer for the full two minutes.