Microsoft has released 10 new themes for Sharepoint to make Sharepoint not look like Sharepoint!
You can download the package from here :
And the good thing here is that they are packaged as a solution.
And here are the instructions
Download the installer Run the installer and accept the End User License Agreement Once installed locate the Ten Themes for SharePoint in the start menu You can view all the themes at once by choosing the AllThemesPreview.jpg Locate TenThemesForSharePoint_March2009.zip in the start menu Uncompress the ZIP file to obtain the ten theme projects Load one a selected project in Visual Studio 2008 Use VSeWSS to deploy the project to view the final theme
For those who need to download the new sharepoint themes as a single WSP visit this link: