ID 176015187 © Klyaksun | 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.:
back background banner blackboard board cartoon chalk chalkboard class classroom clock college concept day desk drawing education empty equation equipment exam flat furniture globe green illustration indoor inscription inside interior isolated knowledge learn learning lesson pencil room ruler school science student study subject symbol table university vector wall welcome white