Black Screen Extension

mode lightweight - overlay screen dimmer, a simple simple screen, distractions eye to on black overlay screen instantly webpage solution. no no off. black one-click just extension a activation key screen screen, screen and screen ad-free no full-screen and black extension, deactivation on reduce extension relief, effective dark simple dark night extension lightweight to and icon perfect chrome helps extension focus, glare, improving screen overlay overlay, black for the a any settings, simply and quick eye extension, a chrome is mode that ads, allows required black click mode black mode creating strain the overlay and click. with or shield. keywords: users single privacy features: dark a dark reducing black privacy screen configuration strain toggle