英文關鍵字
20s
adult
black
business
businessman
career
caucasian
chin
classy
computer
corporate
desk
digital
digitally
dressed
elegant
face
fist
formulas
generated
geometry
graphic
green
grey
hand
looking
male
man
mathematics
maths
number
one
person
physics
professional
sign
sitting
smart
sophisticated
standing
stylish
suit
thinking
thoughtful
up
well
working
young