Key Circle Badge black filled icon
Door key with a round bow and two square teeth, placed diagonally inside a circle
About the Key Circle Badge black filled icon
A classic barrel key set inside a thin circle: a large round bow at one end, a straight diagonal shaft, and a bit with two square teeth at the tip. It stands for access, unlocking, passwords and permissions, so it fits login screens, password managers, hotel and rental booking flows, account security settings and real-estate listings.
The key runs corner to corner across the circle, which balances the composition and leaves even margins on both sides. The bow is drawn as a double ring, echoing the outer border. Combine it with padlock, shield and fingerprint icons, and use at least 32 px so the two teeth stay readable.
This is the solid black filled version of the key circle badge icon: a bold silhouette that reads clearly at 16-24 px and on dark or busy backgrounds, and prints well in one colour.
It downloads free as an SVG vector or transparent PNG in seven sizes, and the free online editor lets you recolor it, apply gold, silver, neon and gradient styles, add animation, or convert it to EPS, PDF and DXF.
Free for personal and commercial use with attribution.



















