<http://schema.org/description>
"Is that enough TLAs (Three Letter Acronyms) in the title there? I continue to mentally deny the existence of DPI (dots per inch) as a concept. It's my own ... ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.hanselman.com/blog/BeAwareOfDPIWithImagePNGsInWPFImagesScaleWeirdOrAreBlurry.aspx>