is 8.03 KB, has a resolution of 981x981 pixels and was uploaded on August 22, 2020 @ 7:52 am by user: ireneenz. It is filed under the tags: nanoparticle, tin dioxide, material, logo, projection screens. Click the blue button at the top to freely download: Two Arrow Nanoparticle Karlsruhe Cougars Dry-Erase Boards Thermal Treatment png.