Question mark on memo paper on green background. Solution concept

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Size: 3648px × 3648px
Photo credit: © sanga park / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: abstract, background, business, choice, communication, concept, confusion, copyspace, creative, doubt, education, expression, green, idea, information, isolated, issue, life, mark, memorial, mystery, note, office, paper, person, plan, post, problem, question, quiz, sign, solution, sticky, stress, success, symbol, top, unknown, view, work, write