Having a consistent brand image on various social media networks enhances your social media marketing campaign. When developing a social media strategy, this is one of the first recommendations I give my clients.
I always remind the client that each social network has unique layouts and all visual images must be sized accordingly. Thanks to the folks at Raidious, I now have a cool Social Media Image Size Guide infographic for Facebook, Twitter, Google+, LinkedIn and YouTube.
Be sure to bookmark this article and reference it when updating your social media profiles.