One UI Widgets

Right line is "light/dark theme change".

Left line is "background change".

Bottom line is "color change".

Top logo is "flip screen -for showing time to others- "

When flip screen is on tap anywhere near the center of the screen to turn it off.

STOPWATCH:

Dot with play button is "start".

Hollow red is "reset unavailable".

Filled red is "reset".

Blinking dot is "pause".

Hollow dot is "resume".

Red graph is for heart rate.