Invalid Email Address Icon - Visual Indicator for Form Validation Errors #1872523 (License: Personal Use)

The image features a stylized blue @ symbol enclosed in concentric circles, overlaid with a bold red “X” to signify rejection or error. The glossy, 3D-style rendering gives it a modern UI aesthetic, commonly used in web forms and authentication flows. A subtle shadow beneath enhances its visual prominence against light backgrounds.

Used in web forms, sign-up pages, or login interfaces to indicate email validation failure; matches user intent to understand why submission was blocked and how to fix it.