Open source Haskell logos.
Feel free to release and upload any public domain haskell logos you create.
Alternative Haskell logos
3D logo for Haskell 98: logodesignworks.com
Simple logo (see also Image:Simple-haskell-logo.eps)
Used for Haskell in Leipzig iba-cg.de
Here is a logo concept I came up with for GHC. I'm not entirely sure I'm happy with it, but here it is anyway. Ask me if you want the SVG file -- Roconnor