LinkedIn has played with hashtags prior to now and now has reintroduced them. Hashtags on LinkedIn Revealed Article content appear to be established. Clickable hashtags on posts are new. Opt for hashtags that describe your small business or market, that happen to be relevant to your caption plus your image. http://hashtags34296.ivasdesign.com/8415960/indicators-on-some-hashtags-you-should-know