Having an online profile is a must for any business, therefore branding is vitaliy important.
Having your online profile professionally done not only makes you look better than your competitors, you look more like a legitamet business.
Social Media design includes, timeline banners, Twitter backgrounds and banners, YouTube etc
Also online sales material like sale images, eye catching promotions and adverts that can be shared on all your social media platforms.
Example of a 12 Days of Christmas promotion