Email is one of the fastest form of communication that is done of daily bases. Mostly its done for business oriented, promotional activities, newsletter etc. The message in email should always be clear and precise so that the message is conveyed properly to the receiver and their is no miss communication. They are various forms of email marketing is used as a welcome, invites, business proposals etc. 

Read more at : https://www.business2community.com/email-marketing/4-essential-templates-to-jumpstart-your-email-marketing-02192277