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lightbulb and list of key business concepts on blackboard
Keywords:
education
creativity
text
symbol
business
ideas
blackboard
handwriting
imagination
innovation
inspiration
success
solution
light bulb
concepts
electricity
no people
natural phenomenon
efficiency
brainstorming
illuminated
glowing
electric lamp
invention
chalk drawing
strategy
lighting equipment
illustration
business finance and industry
sign
design
single word
art product
bright
activity
technology
business strategy
learning
light
drawing
solution list
learning electricity
learning efficiency
product list
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