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hand holding crumpled paper with light bulb on blackboard
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JPG 300 DPI
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Author:
dreamstime
License:
buy for Personal Use & Commercial
File Type:
JPG
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add
background
black
blackboard
bright
bulb
chalk
concept
creative
crumpled
design
doodle
drawing
education
efficient
electric
electrical
electricity
energy
energysaving
graphic
green
halogen
hand
icon
idea
illumination
innovation
inspiration
invention
light
lightbulb
lowenergy
outline
paper
power
scriibble
sign
simple
white
yellow