リサイクル紙
accounts department
archive
bookkeeping
bureaucracy
business
busy
college
color
concept
conceptual business
corporate
data
desk
documents
dossier
education
file
file folders
files and folders
folder
folder paper
folder stack
heap
information
job
many
note
office
old
organization
organize
paper
paper stack
paperwork
pile
rushing
school
stack
stack of folders
stack of paper
studying
table
tower
white
working