a4
advertising
archive
background
black
blank
book
bureaucracy
business
copy
dark
data
document
education
file
folder
form
grey
heap
information
letter
many
material
note
object
office
order
organize
page
paper
paperwork
pile
print
printout
professional
report
research
sheet
sheets
space
stack
stacked
stationery
stone
storage
table
text
white
work
write