Below is a style guide containing examples of all elements and layouts.
gif, jpg, png, bmp, eps, tif, pict, psd, txt, rtf, html, odf, pdf, doc, docx, ppt, pptx, xls, xlsx, xml, avi, mov, mp3, ogg, wav, bz2, dmg, gz, jar, rar, sit, svg, tar, zip