3d
bright
bulb
business
character
clever
cog
collaboration
concept
constructive
cooperation
creation
creative
creativity
education
efficiency
electric
electrical
electricity
energy
engine
engineering
environment
gear
idea
illumination
industrial
innovation
inspiration
intelligence
invention
lamp
light
lightbulb
mind
organization
planning
power
render
rendering
save
solution
structure
teamwork
technology
vision