ID 112297586 © Filindmitriy86 | 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.:
background billboard black blackboard blank board books chalk chalkboard class classroom college color colour concept copy copybook design desk education encyclopedia experiment flat flower front knowledge learning lecture message mockup office pattern pen pencil pencils plant rubber school science space stacked student table teacher template text textbook texture tree university view wall