100% Pen, unless you count the very small dots that draw the clock. It actually tells time. Don't believe it, click the green flag and look at the time.
Music by @Flint-L Don't know how to read an analog clock, here's how -If there are three lines extending from the center, the longest is the seconds, the shortest is the hour and the other one is the minute. Each line is called a hand and shows time.
