Icons

Icons are used to represent different document types.

Here is a list of icons and the respective document types.
 
 
Opened Folder
Closed Folder
HTML Document 
Link to Other Sites
Image ( gif, jpg, fractal, ief, rgb, bmp, ppm, pnm, xwd, xpm, ras, tiff )
Movie (mov, avi, mpeg, quicktime)
Sound ( wav, audio, aiff, aifc, au, snd, ram,  mid)
Text (txt)
Application 
Telnet, Gopher
Email
Ftp
Server-Side Image Map
Unknown type ( possibly a broken link )
Broken link