![](http://www.alamy.com/thumbs/6/B840F789-0B7E-44A0-BD66-E0856446C236/2G2C3NX.jpg)
MOBILE-FRIENDLY text written on black wooden frame school blackboard.
Size: 3500px × 2331px
Photo credit: © Iulian Dragomir / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: black, blackboard, board, concept, frame, mobile-friendly, school, sign, text, word