Hand writes in German "Nicht vergessen!" (Don't forget!) on blackboard
Size: 5616px × 3744px
Photo credit: © Robert Kneschke / Alamy / Afripics
License: Royalty Free
Model Released: Yes
Keywords: advertising, advice, apprenticeship, arm, background, blackboard, blank, chalk, chalkboard, copy, demented, dementia, education, empty, forget, hand, high, hint, lessons, mem, memory, notepad, presentation, remember, reminder, school, seminar, space, studies, texture, university, wall, write