You only need a few Basic Cookie Decorating Supplies to start decorating cookies. I have complied a list of things you need to start decorating like a pro.
A Beginner's Guide to Cookie Decorating Supplies by Semi Sweet Designs @SemiSweetMike. A comprehensive list of all the tools needed to create custom decorated cookies.
Basic Cookie Decorating Supplies and a Printable Shopping List
Most commonly used cookie decorating supplies by sweetambs
Icing Bottles for perfect cookie frosting - this lady has absolutely gorgeous cookies!
Crash Course in Decorating Cookies. "Jennifer from Not Your Momma’s Cookies talks about decorating sugar cookies--the basics, equipment needed, and a link to easy and beautiful tutorials."
Amazing Site to bookmark ... "Sweet Sugar Belle" ... this is a basics of decorating supplies to start ...
halloween cookies by lizybbakes, via Flickr
Snowy Tree Sugar Cookies. I love the way these cookies are decorated. Must remember this for Christmas cookie swaps and gift tins.
Crayola themed cookies - For all your cake decorating supplies, please visit craftcompany.co.uk