Yes, a screen can be transparent! Transparent screens, also known as transparent displays or see-through displays, are designed to display digital content while allowing the viewer to see through the screen to the other side.

These screens use various technologies, such as:

1. Transparent OLED (TOLED): Organic light-emitting diode technology that allows for transparent displays.
2. Micro-LED: A technology that uses tiny LEDs to create a display that can be made transparent.
3. Projection-based: Some transparent screens use projection technology to display images on a transparent surface.