account
amount
background
bill
binary
binary code
black
blue
buy
cash
cashregister
charge
check
close
closeup
code
computer
concept
conceptual
count
currency
date
debt
design
digital
digits
document
element
finance
financial
financing
fold
graphic
invoice
macro
modern
number
one
paper
pay
payment
price
purchase
receipt
register
report
ticket
white
zero