Simple countdown timer of 15 seconds (black letters on white background)
Palabras clave
countdown,
timer,
count,
time,
number,
stopwatch,
clock,
15,
15,
second,
simple,
illustration,
graphic,
character,
element,
event,
exercise,
measure,
measurement,
display,
progress,
digital,
text,
black,
white background,
white
