![](http://www.alamy.com/thumbs/6/8E2A193B-54B9-4CDE-8AC5-831802B184C0/EPW4D8.jpg)
A single blue thumb tack on a cork board.
Size: 5484px × 3661px
Photo credit: © Scott Dumas / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: blue, board, bulletin, cork, memo, message, note, office, pin, push, school, stationery, student, study, studying, supplies, tack, thumb, work, worker, working