Counter with red circle
Adds a red circle that overlaps with the screen and allows the user to enlarge it with the (+) or (-) keys, also allows to create a copy of the circle by clicking and delete it by pressing (*).
尚无用户
Adds a red circle that overlaps with the screen and allows the user to enlarge it with the (+) or (-) keys, also allows to create a copy of the circle by clicking and delete it by pressing (*).