英文關鍵字
abstract
art
background
circle
clock
cogwheel
design
engine
futuristic
gear
graphic
green
illustration
machinery
mechanism
metal
modern
reflection
rendering
rim
rotates
rotation
shape
slowly
spin
steering
technology
turning
vector
wheel
英文關鍵字
abstract
art
background
circle
clock
cogwheel
design
engine
futuristic
gear
graphic
green
illustration
machinery
mechanism
metal
modern
reflection
rendering
rim
rotates
rotation
shape
slowly
spin
steering
technology
turning
vector
wheel