ID 59620381 © Yershovoleksandr | 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.:
application blue book business communication communications computer concepts connection data design document education elearning equipment expertise flat global globe human icon instructor internet learning media microphone network object office organization raster science seminar service set sign social software sphere studying symbol teaching technology training tutorial university user video web webinar