Light Signals is intended for fast signaling via the phone’s flashlight, phone screen, or watch screen. The application is available in two form factors, each of which can work independently: for phones and tablets, and for Wear OS smartwatches. The signals can be emitted via the device's screen continuously or in a blinking mode with a wide variety of colors, as well as by blinking the device's LED flashlight. The blinking frequency can be changed. The signals can also be set to be accompanie