Open book with a light bulb shining above it isolated on white background
Schlüsselwörter
book,
idea,
light,
bulb,
cognition,
education,
learning,
open,
page,
wisdom,
study,
bright,
inspiration,
creative,
solution,
innovation,
textbook,
read,
literature,
cover,
paper,
bookmark,
school,
college,
university,
library,
information,
content,
story,
novel,
lamp,
light bulb,
icon,
energy,
concept,
illustration,
electricity,
light bulb,
design,
symbol,
vector,
electric,
business,
thinking,
power,
drawing,
creativity,
idea
Deutsch
