Used as either an intro, splash page or as an entire site, Flash is very versatile. Flash is a terrific addition to an existing site. 
Flash can make your visitors wait and wait and wait. Search engines need text, not embedded apps.

I did these a few years ago, they're fun, but I've come a long way since:

Click here for Flash Example One
Click here for Flash Example Two
Click here for Flash Example Three

You'll find flash used on several of our clients' sites now such as Bribuilt, Tremont Homes and Texas Insurance Consultants.