The Remodelaholic Guide to Headboard Shapes -- almost 100 headboards organized by shape! #headboardweek Remodelaholic.com
http://www.cadecga.com/category/Upholstered-Headboard/ Not sure why anyone would look anywhere else - this is the best!
Projects to Try
For the serious DIY crafters, a template and full how-to instructions for an Upholstered Bed Headboard
Tutorial: How to make a Fabric Headboard
DIY Headboard. I like this shape with a nailhead trim
DIY :: Build + Paint
The DIY headboard, footboard and side rails my Hubs and I built and tufted.
Tapizado y Acolchado
Coconut Bay Scalloped Headboard or Upholstered Bed
Treasured Rubbish: DIY Upholstered Headboard, with Stenciled Fabric-- forget the stenciled fabric. cheap but nice feeling fabric with a decent print is fine for me!