Prohibition Sign Icon - Red Circle with White X for Denial or Block Actions #3870268 (License: Personal Use)

The image displays a stylized prohibition symbol: a vibrant red circle with a thick white border enclosing a bold white X outlined in black. Subtle gradient shading adds depth, giving the icon a modern, slightly 3D appearance against a transparent background. Its design follows international conventions for warning and restriction signs.

Used in web interfaces, mobile apps, and safety documentation to denote actions that are forbidden, errors, or invalid inputs; matches user intent for visual cues of cancellation, rejection, or danger.