talent
bulb
business
capability
care
change
clean
concept
conceptual
creative
doll
dummy
ecological
economical
efficiency
efficient
electricity
energy
environment
figure
figurine
glass
global
human
idea
importance
important
innovation
invention
lamp
led
light
lightbulb
mannequin
message
model
person
power
promote
protect
resource
save
solution
symbolic
warming
wooden
world