英文關鍵字
abstract
alarm
animation
background
beginnings
black
blue
business
chronometer
circle
clock
close
count
countdown
counter
counting
deadline
design
digit
digital
display
down
electronic
end
film
finishing
flip
focus
font
glow
glowing
horizontal
hour
illustration
image
indicator
lcd
minute
motion
moving
number
numbers
retro
running
second
selective
speed
start
stopwatch
symbol
technology
the
thin
time
timer
vintage
watch
white
zero