Emergency Broadcast Card Screensaver
The Emergency Broadcast Card screensaver recreates the classic emergency-broadcast test screen, with its familiar attention-signal graphic and banner. It is free, runs in your browser, and ESC exits.
Live preview
Press ESC to leave fullscreen. Settings are saved in your browser only.
How the Emergency Broadcast Card screensaver works
The saver draws the familiar striped attention-signal graphic used in routine broadcast test screens.
A scrolling banner reads a clearly labeled "this is only a test" message.
A subtle scanline and flicker effect gives it an authentic analog-broadcast feel.
This is a stylized recreation for nostalgic effect, not a real alert of any kind.
A worked example
The striped attention graphic pulses gently while the banner text scrolls past, reading clearly as a routine system test, not a real alert.
Settings & tips
- Accent recolours the attention-signal stripes.
- Clearly labeled as a test — not a real emergency alert.
- A nostalgic nod to classic broadcast test screens.
Frequently asked questions
- Is this a real emergency alert?
- No — it is a stylized recreation for nostalgic effect, clearly labeled as a test.
- Is a key needed?
- No — it is a pure visual animation.
- Is it free?
- Yes — free, no download, in your browser.
- Does it play a real alert tone?
- No audio is played — it is a visual-only recreation.