A simple and superlight app to learn how to create rgb colors. Make your own light for your tablet or phone screen to make a rebound light for your portrait photos or in your macro photos as a color tint.
With the RGB (Red, Green, Blue) color sliders you can create millions of RGB colors

This app also have a white strobe light (SOS button) that uses a very bright white screen to send the SOS international emergency message to request help.

This screen light app also have some presets like the white one that you can use as a lantern to find things in dark ambience, or to walk safely in the dark.

This RGB screen app doesn’t require additional permissions of any kind.