Square exclamation point pixel art icon

A free square exclamation point icon in 8-bit pixel art, traced from the Lucide icon on a 23×23 grid with flat colour, one light edge and one shade edge.

Use it in a retro UI, a game menu, a slide, a sticker sheet or a social post. Download a transparent PNG at any size from 25 to 400 px, or an SVG that stays crisp at every size.

• Category: notifications, shapes.
• Also searched as: warning, alert, danger, exclamation mark, rectangle, notification.
• 2 colour variants (gold, brand) in the sandbox.
• Free under CC BY 4.0: credit "Syed Sarib". Shape based on the Lucide square-exclamation-point icon (ISC).