英文關鍵字
animated
yellow
two
gears
spin
linear
symbol
concept
teamwork
business
technology
industry
looped
video
gear
spinning
tech
mechanism
icon
line
outline
motion
contour
animation
element
graphic
abstract
engine
background
mechanics
silhouette
connection
cogwheel
mechanical
movement
industrial
equipment
round
vector
cog
progress
machinery
machine
technical
engineering
circle
coordinated
green
screen
isolated