Check this video out at Hi-Res here: http://www.tutvid.com/tutorials/illustrator/tutorials/swirlsAndSwooshes.php
Learn how to create vector swirls and swooshes which can be easily re-used by using these fairly well known techniques! Have fun with it and please check out http://www.tutvid.com for more great videos!
25 Best Corporate Website Design examples for your inspiration
50 Creative Branding and Identity Design examples for your inspiration