social network phrase handwritten on school blackboard

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Size: 6016px × 4016px
Photo credit: © Yury Zap / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: blackboard, blog, blogging, communication, contact, education, friend, handwritten, heart, internet, join, media, network, phrase, red, social, society, symbol, trend, virtual