sign at blackboard
Size: 2543px × 3466px
Photo credit: © aialamy / Alamy / Afripics
License: Licensed
Model Released: None
Keywords: abstract, article, background, banner, blackboard, blank, board, book, border, business, chalk, chalkboard, communications, computer, connection, daily, data, design, display, electronic, frame, global, icon, internet, label, list, media, menu, news, newspaper, page, pattern, plan, reported, rim, sign, story, symbol, tag, texture, title, white
