10秒のシンプルなデジタル表記のカウントダウンタイマー 白黒 Countdown timer with simple 10-second digital display, black and white
Palabras clave
digital,
watch,
led,
time,
timer,
countdown,
display,
signs,
figure,
light,
symbol,
technology,
text,
electric,
concept,
business,
minute,
black,
electronic,
material,
background,
design
