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Flashing Red Exclamation Mark Inside a Circle Indicates a Critical Brake System Warning, Requiring Immediate Action.
A neon red exclamation mark inside a warning triangle on a black backdrop, signifying caution or attention.
Animation of a red octagonal stop sign appearing from the back with a symbol of a hand making an open palm stop gesture in flat style on a green screen (vertical)
Animated red alert icon on green screen background in 4k
Important, attention, notice, sign. Announce message and sticker, important information.

Free stock videosdanger sign (6)