Use of verbal or non-verbal communication in the workplace

For this assignment, please create a memo to be shared on a company intranet explaining the use of verbal or non-verbal communication in the workplace. 
Your memo should be between 250-500 words, and should have a positive, negative, or persuasive tone. The tone, formatting, and business language of your memo should be appropriate for your approach to the topic. 
Sources
You must provide at least one valid source for the information in your memo and incorporate at least one image. Be sure to list your source(s) at the end of the memo or in a works cited page using APA format.