英文關鍵字
animate
animation
bar
black
blue
box
buffer
buffering
circle
circular
circulation
color
complete
down
download
downloading
four
gauge
graphic
gray
green
grey
illustration
indicate
indication
internet
interweb
load
loader
percent
percentage
preloader
process
progress
progressbar
progressing
progression
rectangle
rectangular
remaining
rotating
segment
segmented
set
shape
square
step
uploading