![](http://www.alamy.com/thumbs/6/0D77E1C9-88C2-4ABC-9071-1CBE27605CD5/2J1693K.jpg)
MOBILE-FRIENDLY text written on green wooden frame school blackboard.
Size: 3500px × 2330px
Photo credit: © Iulian Dragomir / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: blackboard, board, concept, frame, green, mobile-friendly, school, sign, text, word