英文關鍵字
abstract
animation
background
bar
black
center
chronometric
circle
circling
circumference
clock
clockwise
computer
cycle
design
download
elegant
encircle
geometric
gradient
graduated
graphic
graphics
icon
illustration
indicator
internet
iridescent
isolate
light
load
loading
metallic
modern
motion
orbit
preloading
progress
rotary
rotate
rotating
round
sign
symbol
triangle
unique
web
white
yellow