Introducing Plumpicons.

4,400+ icons with thick line width. Buy the entire family for $99 or try the free sample.

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Iconfinder Desktop software Circular Alert exclamation warning icon

Alert, exclamation, warning icon

alert, exclamation, warning icon

The PNG format is widely supported and works best with presentations and web design. As it is not a vector format, it's not suitable for enlarging after download or for print usage.

For other, more specific purposes, the icon is also available for download in the following formats:

More icons from the icon set Circular

115 raster icons

Alert, Exclamation, Warning icons in Pixel style