ID 46537157 © Mousemd | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
amplifier art banner blackboard book bubble bullhorn calculator certificate communication concept degree diploma education equipment flat flute geography globe graduate graduation icon isolated language learning mathematics megaphone message microscope pencil placard school science screaming set shouting sign sound student study symbol talk university volume white writing