Worker holds a large glowing incandescent light bulb idea.
Schlüsselwörter
men at work,
light bulb,
idea,
electrician,
innovation,
concept,
engineer,
happy,
smiling,
hard hat,
invention,
energy,
solution,
manual labor,
cartoon,
character,
job,
profession,
success,
inspiration,
bright,
single person,
no people,
copy space,
skill,
blueprint
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