ID 75953812 © Gpgroup | 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.:
audio background business concept design digital education elearning equipment flat graphic headphone headset hearphones highlighter icon illustration information isolated knowledge learn learning line marker modern online pencil school science seminar sign social sound speaker study studying symbol technology training tutorial vector web