achievement
background
ball
brainstorming
bright
bulb
business
concept
confused
creative
creativeness
creativity
crumple
crumpled
design
discovery
document
draft
draw
efficiency
green
horizontal
idea
imagination
innovation
inspiration
invention
lamp
light
lightbulb
metaphor
motivation
new
paper
paper ball
planning
problem
progress
resolution
result
sketch
solution
start
strategy
success
symbol
thinking
wastepaper
yellow
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