balance
battery
cartoon
character
charge
concept
depressed
depression
disappointment
drooping
employee
energy
exhausted
failure
fatigue
flat
flat design
hard
human
illustration
job
lack
lifeless
low
manager
modern
overload
overwork
overworked
person
power
problem
resource
sad
sad boy
sick
staff
stress
tired
trouble
unhappy man
unloaded
weak
weakness
work
workload