Adding the Facebook icon to your email signature takes less than 10 minutes to do. Yahoo! Mail. Find an image of the Facebook icon of a suitable size online.

Wisestamp offers innovative solutions for email marketing and social signatures, enhancing communication. Business Insider Subscribe Newsletters ...

6 Tips for Turning Your Email Signature Into a Powerful Marketing Weapon. ... Use icons instead of text, says Kolowich, so skimmers can spot them easily. But don’t overdo it, ...