Tela Preta – Fullscreen Black Screen for Monitor Testing and Rest

Summary: Tela Preta is an online fullscreen black screen tool designed for monitor testing, visual rest, and battery saving. It provides a simple, distraction-free digital space useful for identifying dead pixels, reducing eye strain, and maintaining focus during work or presentations.

What it does

Tela Preta displays a fullscreen black screen accessible via telapreta.dev, enabling users to test monitor uniformity and dead pixels, rest their eyes from screen brightness, and create a neutral visual environment for focus or relaxation.

Who it's for

It is intended for designers, photographers, gamers, developers, and anyone needing monitor diagnostics, eye relief, or distraction-free digital space.

Why it matters

It solves the problem of visual overload and technical monitor issues by offering a minimal, intentional black screen that supports eye health and accurate display assessment.