is 158.11 KB, has a resolution of 894x894 pixels and was uploaded on December 31, 2022 @ 3:11 pm by user: mattte. It is filed under the tags: ionizing radiation, rim, human skull symbolism, black and white, radioactive decay. Click the blue button at the top to freely download: Biological Vector Hazard Human Skull Symbolism Sign Desktop Wallpaper png.