Base image: a photograph in high resolution of [your subject, for example a smiling person's portrait, a calm mountain landscape or a colorful street art mural].

Overlay: a convincing broken-screen effect, as if the picture were seen through a phone with a shattered display:
- clusters of dead pixels
- realistic cracks in the glass spreading out from one point of impact
- RGB color separation along the cracks
- subtle digital interference that warps parts of the image

Balance: the photo underneath must remain clearly recognizable, while the damage stays a prominent artistic element.
Mood: digital decay, modern art.
