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