Stock Photo: Knowledge Post-It Coarkboard Background

KEYWORDS

accuracy advertisement advertising background black blank blue board business class classroom clipboard coarkboard colors communication concept copy cork corkboard courage design document drawing education empty frame green horizontal information initiative knowledge learn learning material memo message motivation nobody note notebook notice noticeboard notification office old orange page paper people person pin post pushpin red remember remind reminder respect responsability school sign space student symbol team teamwork text texture textured vintage white wood wooden write yellow