ID 183805181 © Ramzes19846 | 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.:
abstract answer art ask blank book bubble cognition communications concept design drawing drawn education element exclamation expertise faq graphic handbook help icon idea image information instruction isolated learn library literature mark open outline page paper problem question questionnaire read reference school science sign silhouette solution speech symbol template textbook training