application
avi
button
clip
compressed
computer
data
design
doc
document
duo
element
extension
file
flat
format
gif
graphic
icon
illustration
isolated
jpg
label
mp3
mpg
multimedia
object
office
page
paper
pdf
pictogram
picture
png
ppt
rar
set
sign
software
symbol
text
txt
type
video
web
website
xls
zip