Red X Symbol - Universal Icon for Error, Cancel, or Prohibition #49308 (License: Personal Use)

This image features a vivid, high-contrast red “X” centered on a pure black background, designed for maximum visibility and immediate recognition. The clean geometric lines and bold color scheme make it ideal for user interface elements requiring urgent attention, such as close buttons, error dialogs, or forbidden actions. Its simplicity ensures cross-platform legibility and accessibility compliance.

Used in web and app UIs as a close button, error indicator, or prohibition sign; matches user intent to dismiss, cancel, or recognize a warning or restriction.