40s
advertising
architect
brainstorming
business
businessman
calculating
calculation
caucasian
clear screen
close up
creative
design
designer
designing
drawing
education
engineer
figures
forties
glass screen
graph
graphic designer
horizontal
idea
industry
inspiration
male
man
marketing
math
mathematician
maths
men
occupation
office
one person
people
person
problem
professional
small business
solving
start up
studio
sum
transparent
working
writing